4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Auburn University’s project, “Dynamic Ecosystems for Mars ECLSS Testing, Evaluation, and Reliability (DEMETER),” won top prize in NASA’s 2025 Revolutionary Aerospace Systems – Academic Linkage (RASC-AL) Competition Forum. National Institute of Aerospace A team from Auburn University took top honors in NASA’s 2025 Revolutionary [...]

3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Earth scientist Compton J. Tucker has been elected to the National Academy of Sciences for his work creating innovative tools to track the planet’s changing vegetation from space. It’s research that has spanned nearly 50 years at NASA’s Goddard Space Flight Center in Greenbelt, [...]

Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 8 min read ICESat-2 Applications Team Hosts Satellite Bathymetry Workshop Introduction On September 15, 2018, the NASA Ice, Cloud, and land Elevation Satellite-2 (ICESat-2) mission launched from [...]

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) What happens when the universe’s most magnetic object shines with the power of 1000 Suns in a matter of seconds? Thanks to NASA’s IXPE (Imaging X-ray Polarimetry Explorer), a mission in collaboration with ASI (Italian Space Agency), scientists are one step closer to understanding [...]

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) A lot can change in a year for Earth’s forests and vegetation, as springtime and rainy seasons can bring new growth, while cooling temperatures and dry weather can bring a dieback of those green colors. And now, a novel type of NASA visualization illustrates [...]

Expedition 71 Flight Engineer and NASA astronaut Jeanette Epps poses for a portrait inside the seven-window cupola, the International Space Station’s “window to the world,” while orbiting 259 miles above Greece.NASA NASA astronaut Jeanette Epps retired May 30, after nearly 16 years of service with the agency. Epps most recently served as a mission [...]

Jack Kaye [NASA HQ—Associate Director for Research, Earth Science Division (ESD)] has decided to retire on April 30, 2025, following 42 years of service to NASA – see Photo 1. Most recently, Kaye served as associate director for research of the Earth Science Division (ESD) within NASA’s Science Mission Directorate (SMD). In this position, he [...]

Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 3 min read In Memoriam: Dr. Stanley Sander Dr. Stanley Sander dedicated more than five decades to atmospheric science at the Jet Propulsion Laboratory, beginning his JPL [...]

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 Mars Sample Return Mars Perseverance Rover Mars Curiosity Rover MAVEN Mars Reconnaissance Orbiter Mars Odyssey More Mars Missions Mars Home 3 min [...]

The SpaceX Dragon spacecraft carrying the Axiom Mission 3 crew is pictured approaching the International Space Station on Jan. 20, 2024.Credit: NASA NASA, Axiom Space, and SpaceX are targeting 8:22 a.m. EDT, Tuesday, June 10, for launch of the fourth private astronaut mission to the International Space Station, Axiom Mission 4. The mission will lift [...]