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        <title><![CDATA[NASA]]></title>
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                    <dc:rights><![CDATA[Copyright © 2026 Dfecho -  All rights reserved!]]></dc:rights>
        
                        <item>
                    <title><![CDATA[Download the Free Nancy Grace Roman Space Telescope Poster]]></title>

                    <link>https://dfecho.com/nancy-grace-roman-space-telescope-poster</link>
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                    <description><![CDATA[NASA/Jenny Mottar Downloads Print high resolution PDF May 28, 2026 PDF (144.47 MB) Print high resolution image May 28, 2026 PNG (45.60 MB) Smaller image for web view May 28, 2026 PNG (3.75 MB)]]></description>

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                    <pubDate>Fri, 03 Jul 2026 21:00:03 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[National Institutes of Health Nutrition Education Challenge]]></title>

                    <link>https://dfecho.com/national-institutes-of-health-nutrition-education-challenge</link>
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                    <description><![CDATA[NASA’s Center of Excellence for Collaborative Innovation (CoECI) assists in the use of crowdsourcing across the federal government. CoECI’s NASA Tournament Lab offers the contract capability]]></description>

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                    <pubDate>Wed, 03 Jun 2026 17:00:03 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[NASA’s X-59: Ushering in the Future of Quiet Supersonic Flight]]></title>

                    <link>https://dfecho.com/nasas-x-59-prepares-forfirst-supersonic-flight</link>
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                    <description><![CDATA[NASA’s X-59 prepares for quiet supersonic flight, aiming to replace sonic booms with gentle thumps and reshape the future of air travel.]]></description>

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                    <pubDate>Fri, 29 May 2026 01:00:03 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA Artemis II Crew Rings Nasdaq Closing Bell]]></title>

                    <link>https://dfecho.com/nasa-artemis-ii-crew-rings-nasdaq-closing-bell</link>
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                    <description><![CDATA[Nasdaq Chair and Chief Executive Officer Adena T. Friedman, left, and NASA’s Artemis II crew members: astronaut Jeremy Hansen, astronauts Christina Koch, Victor Glover, and Reid Wiseman.]]></description>

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                    <pubDate>Sat, 02 May 2026 19:27:26 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[Joint US–Indian Spacecraft Maps Rapid Land Sinkage in Mexico City]]></title>

                    <link>https://dfecho.com/us-indian-space-mission-maps-extreme-subsidence-in-mexico-city</link>
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                    <description><![CDATA[Mexico City is sinking fast. New NISAR satellite data reveals extreme land subsidence, exposing risks to infrastructure and highlighting urgent monitoring needs.]]></description>

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                    <pubDate>Fri, 01 May 2026 12:35:05 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[CEQ Permitting Innovators Program: Call for Technology Solutions]]></title>

                    <link>https://dfecho.com/ceq-permitting-innovators-program-call-for-solutions</link>
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                    <description><![CDATA[Innovators invited to submit tech solutions to modernize federal environmental review and permitting through CEQ’s Permitting Innovators Program.]]></description>

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                    <pubDate>Fri, 01 May 2026 12:02:02 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA Celebrates Decade of University Innovation in Aeronautics ]]></title>

                    <link>https://dfecho.com/nasa-celebratesdecadeof-university-innovation-inaeronautics</link>
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                    <description><![CDATA[For 10 years, a NASA initiative has helped the agency produce breakthrough aeronautical innovations while fostering the aviation workforce of tomorrow – and the University Leadership Initiative (ULI)]]></description>

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                    <pubDate>Sat, 25 Apr 2026 16:00:04 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[NASA Astronauts to Answer Questions from Missouri Students]]></title>

                    <link>https://dfecho.com/nasa-astronauts-to-answer-questions-from-missouri-students</link>
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                    <description><![CDATA[Students in Missouri will hear from NASA astronauts Jessica Meir and Jack Hathaway as they answer prerecorded science, technology, engineering, and mathematics (STEM) questions]]></description>

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                    <pubDate>Fri, 24 Apr 2026 18:00:04 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[The Deep Space Network Acquires Artemis II Signal]]></title>

                    <link>https://dfecho.com/the-deep-space-network-acquires-artemis-ii-signal</link>
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                    <description><![CDATA[A graphical representation of the Deep Space Network’s radio frequency antennas indicate signal acquisition from NASA’s Artemis II mission to the Moon on April 1, 2026,]]></description>

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                    <pubDate>Sat, 11 Apr 2026 15:06:51 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[NASA's Artemis II Astronauts Returned to Earth After Historic Moon Journey]]></title>

                    <link>https://dfecho.com/nasas-artemis-ii-astronauts-return-to-earth-after-historic-moon-journey</link>
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                    <description><![CDATA[NASA’s Artemis II crew returned to Earth on April 10, splashing down after a 10‑day, record‑setting mission that carried them farther from Earth than any humans in more than 50 years.]]></description>

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                    <pubDate>Fri, 10 Apr 2026 13:11:00 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA’s Artemis II Crew Sets Human Spaceflight Distance Record]]></title>

                    <link>https://dfecho.com/nasas-artemis-ii-crew-sets-human-spaceflight-distance-record</link>
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                    <description><![CDATA[NASA’s Artemis II astronauts set a new human spaceflight record, traveling farther from Earth than Apollo 13.]]></description>

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                    <pubDate>Wed, 08 Apr 2026 16:51:36 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA's Artemis II Crew Launches To The Moon]]></title>

                    <link>https://dfecho.com/nasas-artemis-ii-crew-launches-to-the-moon</link>
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                    <description><![CDATA[The crew of four astronauts will lift off on the approximately 10-day mission from Launch Complex 39B at NASA’s Kennedy Space Center in Florida, blazing beyond Earth’s grasp atop the agency’s Moon rocket.]]></description>

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                    <pubDate>Wed, 01 Apr 2026 13:38:06 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[I Am Artemis: Erik Richards]]></title>

                    <link>https://dfecho.com/i-am-artemis-erik-richards</link>
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                    <description><![CDATA[Listen to this audio excerpt from Erik Richards, Near Space Network Mission Manager: For Erik Richards, supporting NASA’s first crewed Artemis mission to the Moon and back is the culmination of a career...]]></description>

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                    <pubDate>Sat, 28 Mar 2026 23:39:41 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[I Am Artemis: Michael Guzman]]></title>

                    <link>https://dfecho.com/i-am-artemis-michael-guzman</link>
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                    <description><![CDATA[Listen to this audio excerpt from Michael Guzman, Artemis II main propulsion systems engineer: A clue to what Mike Guzman, main propulsion systems engineer at NASA’s Kennedy Space Center in Florida, loves most can be found in the signature of his work email: a complex string of equations for rocket thrust, specific impulse, and the […]]]></description>

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                    <pubDate>Sat, 28 Mar 2026 23:39:33 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NextSTEP-3 E: Network Extension for User Continuity and Sustainability (NEXUS)]]></title>

                    <link>https://dfecho.com/nextstep-3-e-network-extension-for-user-continuity-and-sustainability-nexus</link>
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                    <description><![CDATA[Synopsis | 03/23/26 https://sam.gov/workspace/contract/opp/e33cd0cc61064a6497a55fca8e9b30c6/view NASA intends to release a BAA under Next Space Technologies for Exploration Partnerships.]]></description>

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                    <pubDate>Sat, 28 Mar 2026 22:53:19 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA Names Scientists to Support Lunar South Pole Science]]></title>

                    <link>https://dfecho.com/nasa-names-scientists-to-support-lunar-south-pole-science</link>
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                    <description><![CDATA[NASA has selected 10 participating scientists to help shape a science plan for astronauts to complete on the lunar surface under the Artemis program – including deploying scientific instruments]]></description>

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                    <pubDate>Sat, 28 Mar 2026 22:53:18 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA Awards Intuitive Machines $180.4 Million to Deliver Artemis Science and Technology to the Moon]]></title>

                    <link>https://dfecho.com/nasa-awards-intuitive-machines-1804-million-to-deliver-artemis-science-and-technology-to-the-moon</link>
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                    <description><![CDATA[NASA awards Intuitive Machines of Houston $180.4M to deliver Artemis science and tech to the Moon, advancing lunar exploration, research, and future human missions.]]></description>

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                    <pubDate>Sat, 28 Mar 2026 22:53:17 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA’s Hubble Unexpectedly Catches Comet Breaking Up]]></title>

                    <link>https://dfecho.com/nasas-hubble-unexpectedly-catches-comet-breaking-up</link>
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                    <description><![CDATA[In a happy twist of fate, NASA’s Hubble Space Telescope just witnessed a comet in the act of breaking apart. The chance of that happening while Hubble watched is extraordinarily minuscule.]]></description>

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                    <pubDate>Wed, 25 Mar 2026 00:18:44 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA Selects Finalists in Student Aircraft Maintenance Competition]]></title>

                    <link>https://dfecho.com/nasa-student-aircraft-maintenance-competition-finalists</link>
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                    <description><![CDATA[NASA has selected eight student teams as finalists in the 2026 Gateways to Blue Skies Competition, giving them the resources to help address a critical challenge for U.S. aviation: maintenance. ]]></description>

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                    <pubDate>Fri, 13 Mar 2026 12:41:45 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[Volunteers Find Oddly High Solar Flare Rates]]></title>

                    <link>https://dfecho.com/oddly-high-solar-flare-rates</link>
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                    <description><![CDATA[Patches of the Sun’s surface often show strong magnetic fields. These fields can emerge within a matter of hours, and can decay slowly or quickly, sometimes over days, weeks, or even months.]]></description>

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                    <pubDate>Fri, 13 Mar 2026 12:41:44 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[Top 20 Stories of NASA Kennedy 2025]]></title>

                    <link>https://dfecho.com/top-20-stories-of-nasa-kennedy-2025</link>
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                    <description><![CDATA[NASA Kennedy’s top 20 stories of 2025 highlight Artemis II prep, Moon missions, ISS science, and Mars exploration milestones.]]></description>

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                    <pubDate>Tue, 23 Dec 2025 14:11:09 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[Space Station: 25 Years of Holidays Celebrations in Space]]></title>

                    <link>https://dfecho.com/space-station-25-years-of-holidays-celebrations-in-space</link>
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                    <description><![CDATA[Discover how astronauts aboard the International Space Station (ISS) have celebrated holidays in space for 25 years. Learn about NASA missions, festive culture and traditions in microgravity.]]></description>

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                    <pubDate>Tue, 23 Dec 2025 11:33:26 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[Celebrate 50 Years of GOES Satellite Observations With NASA]]></title>

                    <link>https://dfecho.com/celebrate-50-years-of-goes-satellite-observations-with-nasa</link>
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                    <description><![CDATA[NASA and NOAA celebrate 50 years of GOES satellites, revolutionizing weather forecasting, space weather monitoring, and disaster preparedness.]]></description>

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                    <pubDate>Tue, 23 Dec 2025 10:35:00 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[Space research supports a new FDA-approved cancer therapy]]></title>

                    <link>https://dfecho.com/space-research-supports-a-new-fda-approved-cancer-therapy</link>
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                    <description><![CDATA[Space research on the ISS enables FDA-approved cancer therapy, advancing drug delivery and medical innovation on Earth.]]></description>

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                    <pubDate>Fri, 19 Dec 2025 06:00:08 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[Librarians: NASA Citizen Science Has Something For You]]></title>

                    <link>https://dfecho.com/librarians-nasa-citizen-science-has-something-for-you</link>
                    <guid isPermaLink="true">https://dfecho.com/librarians-nasa-citizen-science-has-something-for-you</guid>

                    <description><![CDATA[NASA Citizen Science Toolkit for Librarians. Our new Toolkit for Librarians can help you share NASA citizen science opportunities with your patrons and community members.]]></description>

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                        <media:content url="https://img.youtube.com/vi/hX_81q-3QfQ/maxresdefault.jpg" medium="image"/>
                    
                    <pubDate>Wed, 26 Nov 2025 21:17:49 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[CHAPEA Crew of Four Research Volunteers on The Second Mission]]></title>

                    <link>https://dfecho.com/chapea-crew-of-four-research-volunteers-on-the-second-mission</link>
                    <guid isPermaLink="true">https://dfecho.com/chapea-crew-of-four-research-volunteers-on-the-second-mission</guid>

                    <description><![CDATA[A crew of four research volunteers stepped inside NASA’s CHAPEA (Crew Health and Performance Exploration Analog) habitat on Oct. 19, marking the start of the agency’s second 378-day simulated Mars mission.]]></description>

                                            <enclosure url="https://dfecho.com/uploads/images/202511/image_870x580_69275bd309531.webp" length="40432" type="image/jpeg"/>

                        <media:content url="https://dfecho.com/uploads/images/202511/image_870x580_69275bd309531.webp" medium="image"/>
                    
                    <pubDate>Wed, 26 Nov 2025 20:31:10 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[NASA’s nearly complete Nancy Grace Roman Space Telescope Test]]></title>

                    <link>https://dfecho.com/nasas-nearly-complete-nancy-grace-roman-space-telescope-test</link>
                    <guid isPermaLink="true">https://dfecho.com/nasas-nearly-complete-nancy-grace-roman-space-telescope-test</guid>

                    <description><![CDATA[ASA’s nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch.]]></description>

                                            <enclosure url="https://dfecho.com/uploads/images/202511/image_870x580_6927520cbc21b.webp" length="85348" type="image/jpeg"/>

                        <media:content url="https://dfecho.com/uploads/images/202511/image_870x580_6927520cbc21b.webp" medium="image"/>
                    
                    <pubDate>Wed, 26 Nov 2025 20:09:06 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[Astronaut Perspectives from 25 Years in Low Earth Orbit]]></title>

                    <link>https://dfecho.com/astronaut-perspectives-from-25-years-in-low-earth-orbit</link>
                    <guid isPermaLink="true">https://dfecho.com/astronaut-perspectives-from-25-years-in-low-earth-orbit</guid>

                    <description><![CDATA[To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our home planet from above, countless NASA astronauts have described feeling awed]]></description>

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                        <media:content url="https://www.nasa.gov/wp-content/uploads/2025/11/iss072e035863medium.jpg" medium="image"/>
                    
                    <pubDate>Mon, 24 Nov 2025 01:00:04 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[NASA and SpaceX Launch US-European Satellite to Monitor Earth’s Oceans]]></title>

                    <link>https://dfecho.com/nasa-and-spacex-launch-us-european-satellite</link>
                    <guid isPermaLink="true">https://dfecho.com/nasa-and-spacex-launch-us-european-satellite</guid>

                    <description><![CDATA[About the size of a full-size pickup truck, a newly launched satellite by NASA and its partners will provide ocean and atmospheric information to improve hurricane forecasts, help protect infrastructure, and benefit commercial activities.]]></description>

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                    <pubDate>Mon, 17 Nov 2025 17:43:51 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[NASA’s Communications Services Project: Building the Future of Space Communications]]></title>

                    <link>https://dfecho.com/nasas-com</link>
                    <guid isPermaLink="true">https://dfecho.com/nasas-com</guid>

                    <description><![CDATA[Discover NASA’s Communications Services Project and six industry partners revolutionizing space communications with Starlink, Kuiper, Viasat, SES, Inmarsat, and Telesat.]]></description>

                                            <enclosure url="https://dfecho.com/uploads/images/202511/image_870x580_691b5bf420feb.webp" length="26376" type="image/jpeg"/>

                        <media:content url="https://dfecho.com/uploads/images/202511/image_870x580_691b5bf420feb.webp" medium="image"/>
                    
                    <pubDate>Mon, 17 Nov 2025 15:53:09 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[NASA Glenn Teams Win 2025 R&D 100 Awards ]]></title>

                    <link>https://dfecho.com/nasa-glenn-teams-win-2025-rd-100-awards</link>
                    <guid isPermaLink="true">https://dfecho.com/nasa-glenn-teams-win-2025-rd-100-awards</guid>

                    <description><![CDATA[NASA’s Glenn Research Center in Cleveland has earned 2025 R&D 100 Awards for developing a system that delivers high-speed internet for space and co-inventing technology for a new class of soft magnetic nanocrystalline materials designed to operate at extreme temperatures. This brings NASA Glenn’s total to 130 R&D 100 Awards.  High-Rate Delay Tolerant Networking   NASA […]]]></description>

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                        <media:content url="https://www.nasa.gov/wp-content/uploads/2025/09/hdtn-poster-graphic-1-1.jpg" medium="image"/>
                    
                    <pubDate>Fri, 14 Nov 2025 12:34:58 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[Researchers demonstrated the feasibility of 3D bioprinting a meniscus or knee cartilage tissue in microgravity.]]></title>

                    <link>https://dfecho.com/station-science-top-news-nov-8-2024</link>
                    <guid isPermaLink="true">https://dfecho.com/station-science-top-news-nov-8-2024</guid>

                    <description><![CDATA[This successful result advances technology for bioprinting tissue to treat musculoskeletal injuries on long-term spaceflight or in extraterrestrial settings]]></description>

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                    <pubDate>Tue, 12 Nov 2024 11:16:14 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[NASA Awards $1.25 Million to Three Teams at Deep Space Food Finale]]></title>

                    <link>https://dfecho.com/nasa-awards-125-million-to-three-teams-at-deep-space-food-finale</link>
                    <guid isPermaLink="true">https://dfecho.com/nasa-awards-125-million-to-three-teams-at-deep-space-food-finale</guid>

                    <description><![CDATA[NASA has awarded a total of $1.25 million to three U.S. teams in the third and final round of the agency’s Deep Space Food Challenge. The teams delivered novel food production technologies]]></description>

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                    <pubDate>Mon, 19 Aug 2024 21:50:56 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[Spring 2024 Pathways internship vacancies at NASA centers.]]></title>

                    <link>https://dfecho.com/spring-2024-pathways-vacancies</link>
                    <guid isPermaLink="true">https://dfecho.com/spring-2024-pathways-vacancies</guid>

                    <description><![CDATA[Our next application cycle will open on February 26, 2024 for Fall 2024 opportunities.  All Pathways internship vacancy announcements are posted on USAJOBS. Below are the available pathways at each NASA center.]]></description>

                    
                    <pubDate>Fri, 23 Feb 2024 10:01:05 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[Science in Space - the dream of using microgravity to bioprint human organs is getting closer to reality.]]></title>

                    <link>https://dfecho.com/science-in-space-to-use-microgravity-to-bioprint-human-organs</link>
                    <guid isPermaLink="true">https://dfecho.com/science-in-space-to-use-microgravity-to-bioprint-human-organs</guid>

                    <description><![CDATA[Science in Space - Imagine someone needs a heart transplant and scientists take cells from that person to create an entire new heart for them. Research on the International Space Station is helping to bring that dream closer to reality.]]></description>

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                    <pubDate>Mon, 12 Feb 2024 12:00:08 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                    <title><![CDATA[NASA Launches New Climate Mission to Study Ocean, Atmosphere]]></title>

                    <link>https://dfecho.com/nasa-launches-new-climate-mission-to-study-ocean-atmosphere</link>
                    <guid isPermaLink="true">https://dfecho.com/nasa-launches-new-climate-mission-to-study-ocean-atmosphere</guid>

                    <description><![CDATA[NASA’s satellite mission to study ocean health, air quality, and the effects of a changing climate for the benefit of humanity launched successfully into orbit at 1:33 a.m. EST Thursday. Known as PACE, the Plankton, Aerosol, Climate, ocean Ecosystem satellite, launched aboard a SpaceX Falcon 9 rocket from Space Launch Complex 40 at Cape Canaveral […]]]></description>

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                    <pubDate>Fri, 09 Feb 2024 03:39:05 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[What is Dark Energy? Inside our accelerating, expanding Universe]]></title>

                    <link>https://dfecho.com/what-is-dark-energy-inside-our-accelerating-expanding-universe</link>
                    <guid isPermaLink="true">https://dfecho.com/what-is-dark-energy-inside-our-accelerating-expanding-universe</guid>

                    <description><![CDATA[Some 13.8 billion years ago, the universe began with a rapid expansion we call the big bang. After this initial expansion, which lasted a fraction of a second, gravity started to slow the universe down. But the cosmos wouldn’t stay this way. Nine billion years after the universe began, its expansion started to speed up, […]]]></description>

                    
                    <pubDate>Tue, 06 Feb 2024 15:50:23 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[Joshua Schlieder is set for his Next Moonwalk mission - Dfecho.com]]></title>

                    <link>https://dfecho.com/joshua-schlieder-feet-on-the-ground-head-in-the-stars</link>
                    <guid isPermaLink="true">https://dfecho.com/joshua-schlieder-feet-on-the-ground-head-in-the-stars</guid>

                    <description><![CDATA[Goddard astrophysicist Dr. Joshua Schlieder supports NASA's Roman Space Telescope and Swift Observatory with creativity, community, and curiosity.]]></description>

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                    <pubDate>Wed, 03 Jan 2024 17:31:03 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA, Partners Launch US Greenhouse Gas Center to Share Climate Data]]></title>

                    <link>https://dfecho.com/nasa-partners-launch-us-greenhouse-gas-center-to-share-climate-data</link>
                    <guid isPermaLink="true">https://dfecho.com/nasa-partners-launch-us-greenhouse-gas-center-to-share-climate-data</guid>

                    <description><![CDATA[NASA Administrator Bill Nelson, U.S. Environmental Protection Agency (EPA) Administrator Michael Regan, and other United States government leaders unveiled the U.S. Greenhouse Gas Center Monday during the 28th annual United Nations Climate Conference (COP28). “NASA data is essential to making the changes needed on the ground to protect our climate. The U.S. Greenhouse Gas Center […]]]></description>

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                    <pubDate>Mon, 04 Dec 2023 08:00:07 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[Don't miss this unique opportunity offered by NASA. Add your name into deep space beyond Mars, all the way to Jupiter and its moon Europa]]></title>

                    <link>https://dfecho.com/time-is-running-out-to-add-your-name-to-nasas-europa-clipper</link>
                    <guid isPermaLink="true">https://dfecho.com/time-is-running-out-to-add-your-name-to-nasas-europa-clipper</guid>

                    <description><![CDATA[Six weeks remain for you to add your name to a microchip that will ride aboard the spacecraft as it explores Jupiter’s moon Europa. It’s not every day that members of the public have the chance to send their names into deep space beyond Mars, all the way to Jupiter and its moon Europa. Read more...]]></description>

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                    <pubDate>Mon, 13 Nov 2023 14:00:06 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[NASA’s Mars Fleet Will Still Conduct Science While Lying Low]]></title>

                    <link>https://dfecho.com/nasas-mars-fleet-will-still-conduct-science-while-lying-low</link>
                    <guid isPermaLink="true">https://dfecho.com/nasas-mars-fleet-will-still-conduct-science-while-lying-low</guid>

                    <description><![CDATA[Rovers and orbiters will continue collecting limited data during a two-week communications pause due to the position of Earth, the Sun, and the Red Planet. NASA will hold off sending commands to its Mars fleet for two weeks, from Nov. 11 to 25, while Earth and the Red Planet are on opposite sides of the read more...]]></description>

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                    <pubDate>Fri, 10 Nov 2023 14:00:06 -0500</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[Future NASA Astronauts Speak with the Leadership]]></title>

                    <link>https://dfecho.com/future-nasa-astronauts-speak-with-leadership</link>
                    <guid isPermaLink="true">https://dfecho.com/future-nasa-astronauts-speak-with-leadership</guid>

                    <description><![CDATA[NASA Administrator Bill Nelson, second from right, NASA associate administrator Bob Cabana, far right, and NASA Deputy Administrator Pam Melroy (back to camera) speak with the 2021 Astronaut Candidate Class, at NASA Headquarters in Washington.]]></description>

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                    <pubDate>Fri, 20 Oct 2023 16:00:07 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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                            <item>
                    <title><![CDATA[NASA Makes It Easier to Find Assistive Technologies for Licensing]]></title>

                    <link>https://dfecho.com/nasa-makes-it-easier-to-find-assistive-technologies-for-licensing</link>
                    <guid isPermaLink="true">https://dfecho.com/nasa-makes-it-easier-to-find-assistive-technologies-for-licensing</guid>

                    <description><![CDATA[NASA develops a variety of technologies to explore space and beyond for the benefit of humanity. One measure of its success is the impact on the daily lives of millions of people with injuries and disabilities who are assisted with innovative treatments and products developed from NASA-derived technology. After all, it was thanks to NASA’s […]]]></description>

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                    <pubDate>Tue, 17 Oct 2023 19:00:09 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[ISS Daily Summary Report – 10/05/2023]]></title>

                    <link>https://dfecho.com/iss-daily-summary-report-10052023</link>
                    <guid isPermaLink="true">https://dfecho.com/iss-daily-summary-report-10052023</guid>

                    <description><![CDATA[Payloads: B Complex: Optical Coherence Tomography 2 (OCT2) Exams were performed. Some astronauts experience swelling near where the optic nerve attaches at the back of the eye, part of a condition called Spaceflight-Associated Neuro-ocular Syndrome (SANS). Evidence exists that genetics and B vitamin status predispose some astronauts to develop this condition. A Nutraceutical SANS Countermeasure …]]></description>

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                        <media:content url="https://dfecho.com/uploads/images/202310/ISS-Reports.png" medium="image"/>
                    
                    <pubDate>Fri, 06 Oct 2023 11:17:06 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[ISS Daily Summary Report – 4/20/2023]]></title>

                    <link>https://dfecho.com/iss-daily-summary-report-4202023</link>
                    <guid isPermaLink="true">https://dfecho.com/iss-daily-summary-report-4202023</guid>

                    <description><![CDATA[Payloads: CapiSorb Visible System (CVS): The CVS was primed with water and Red Syringe (fructose). Pump tubing was installed into the Liquid Pump rotor and the system performed experiment runs. The CVS investigation demonstrates a liquid control using capillary forces, over a range of liquid properties that are characteristic of liquid carbon dioxide sorbents. Since …]]></description>

                                            <enclosure url="https://dfecho.com/uploads/images/202304/ISS-report-20-04.png" length="49398" type="image/jpeg"/>

                        <media:content url="https://dfecho.com/uploads/images/202304/ISS-report-20-04.png" medium="image"/>
                    
                    <pubDate>Fri, 21 Apr 2023 17:28:04 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[ISS Daily Summary Report – 4/19/2023]]></title>

                    <link>https://dfecho.com/iss-daily-summary-report-4192023</link>
                    <guid isPermaLink="true">https://dfecho.com/iss-daily-summary-report-4192023</guid>

                    <description><![CDATA[AstroPi: A 5mm Camera Lens was mounted and on the AstroPi Vis hardware and the AstroPi hardware was removed from the Columbus module and installed into the Window Observational Research Facility (WORF). The lens was re-adjusted for day pass operations. The hardware will support the AstroPi Challenge mission ‘Life in Space’. Two augmented Raspberry …]]></description>

                                            <enclosure url="https://dfecho.com/uploads/images/202304/ISS-report-1904.png" length="49398" type="image/jpeg"/>

                        <media:content url="https://dfecho.com/uploads/images/202304/ISS-report-1904.png" medium="image"/>
                    
                    <pubDate>Fri, 21 Apr 2023 17:26:04 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[ISS Daily Summary Report – 4/13/2023]]></title>

                    <link>https://dfecho.com/iss-daily-summary-report-4132023</link>
                    <guid isPermaLink="true">https://dfecho.com/iss-daily-summary-report-4132023</guid>

                    <description><![CDATA[Payloads: Human Research Program (HRP) Sample Collection: The crew collected samples in support of the Food Physiology and Standard Measures investigations. Food Physiology is designed to characterize the key effects of an enhanced spaceflight diet on immune function, the gut microbiome, and nutritional status indicators. Standard Measures collects a set of core measurements related to …]]></description>

                                            <enclosure url="https://dfecho.com/uploads/images/202304/ISS-report-13-04-23.png" length="49398" type="image/jpeg"/>

                        <media:content url="https://dfecho.com/uploads/images/202304/ISS-report-13-04-23.png" medium="image"/>
                    
                    <pubDate>Fri, 14 Apr 2023 13:04:04 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[ISS Daily Summary Report – 4/12/2023]]></title>

                    <link>https://dfecho.com/iss-daily-summary-report-4122023</link>
                    <guid isPermaLink="true">https://dfecho.com/iss-daily-summary-report-4122023</guid>

                    <description><![CDATA[Payloads: Cold Atom Lab (CAL): The crew used a Grab Sample Container (GSC) to sample the air around the CAL experiment hardware. The GSC will be returned to the ground for analysis of the sample. CAL produces clouds of atoms that are chilled to about one ten billionth of a degree above absolute zero — …]]></description>

                                            <enclosure url="https://dfecho.com/uploads/images/202304/ISS-report-12-04-23.png" length="49398" type="image/jpeg"/>

                        <media:content url="https://dfecho.com/uploads/images/202304/ISS-report-12-04-23.png" medium="image"/>
                    
                    <pubDate>Thu, 13 Apr 2023 13:14:04 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
                                    </item>
                            <item>
                    <title><![CDATA[ISS Daily Summary Report – 4/11/2023]]></title>

                    <link>https://dfecho.com/iss-daily-summary-report-4112023</link>
                    <guid isPermaLink="true">https://dfecho.com/iss-daily-summary-report-4112023</guid>

                    <description><![CDATA[Payloads: Cardinal Heart 2.0: The crew changed the media and sampled eight of the sixteen tissue chambers. The media contains buffers, food, and nutrients needed to support the cells. They also performed fixation operations on the remaining eight of the sixteen tissue chambers. Fixation refers to a group of techniques which are used to preserve …]]></description>

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                        <media:content url="https://dfecho.com/uploads/images/202304/ISS-report-05-04.png" medium="image"/>
                    
                    <pubDate>Wed, 12 Apr 2023 13:22:04 -0400</pubDate>

                    <dc:creator><![CDATA[NASA]]></dc:creator>

                    
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