Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources Mars Missions…
Boom Year for Desert Blooms
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APOD: 2026 September 23 – A New Lunar Crater: McGetchin
APOD Science APOD APOD: 2026 September 23 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day…
NASA’s Hubble Seeks Lensed Supernova, Marks 200,000 Orbits
Explore Hubble Hubble Home Overview About Hubble The History of Hubble Hubble Timeline Why Have a Telescope in Space? Hubble by the Numbers At the Museum FAQs Impact & Benefits Hubble’s Impact…
Risk of Hydrazine Use Following Freeze–Thaw Exposure
For more information, contact Jonathan E. Jones, Langley Research Center, [email protected] Download the PDF version The purpose of this Technical Bulletin is to communicate the risks associated with freeze–thaw cycles in hydrazine…
FFA 2026 Hyperwall Schedule
Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News In Memoriam Announcements Archives FFA 2026 Join NASA in the Exhibit Hall (Booth #648) for…
Shannon Lucid’s Record-Setting Mission Aboard Mir
Astronaut Shannon W. Lucid checked on wheat plants aboard Russia’s Mir Space Station on Sept. 23, 1996. Lucid left Mir later that day along with the rest of the STS-79 crew except…
Arctic Sea Ice Reaches 2026 Annual Minimum Extent
Daily images of ice cover in the Arctic Ocean show sea ice melting around the pole from March 15, 2026 to Sept. 12, 2026. Trent Schindler/NASA’s Scientific Visualization Studio Arctic sea ice…
NASA’s Hubble Telescope Reaches Milestone, Looks for Elusive Supernova
An image from NASA’s Hubble Space Telescope of galaxy cluster MACS J0417 is part of repeated observations to monitor for the reappearance of supernova Athena, which can help astronomers measure the expansion…
NASA Aircraft to Make Low-Altitude Research Flights Over Colorado
A photo of the Dynamic Aviation A200 aircraft, which will conduct low-flying research flights over farmland near Greeley, Colorado, to measure emissions in October 2026. Dynamic Aviation Agricultural emissions represent an important…