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4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Recent airborne science flights to Greenland are improving NASA’s understanding of space weather by measuring radiation exposure to air

3 Min Read NASA Opens 2026 Human Lander Challenge for Life Support Systems, More NASA’s 2026 Human Lander Challenge is seeking ideas from college and university students to help evolve

The Sierra Space Dream Chaser winged spacecraft is seen stacked atop its Shooting Star cargo module on the vibration table at NASA’s Armstrong Test Facility in Sandusky, Ohio, while undergoing

NASA/Kim Shiflett A SpaceX Falcon 9 rocket lifts off from NASA’s Kennedy Space Center in Florida on Sept. 24, 2025, carrying three missions that will investigate the Sun’s influence across the

Captured on Aug. 21, this image from NISAR’s L-band radar shows Maine’s Mount Desert Island. Green indicates forest; magenta represents hard or regular surfaces, like bare ground and buildings. The

Explore This Section Science For Professionals NASA & STEM Learning… Overview Learning Resources Science Activation Teams SME Map Opportunities More Science Activation Stories Citizen Science   2 min read NASA

NASA astronaut Chris Williams poses for an official portrait at the agency’s Johnson Space Center in Houston. Credit: NASA NASA will host a news conference at 2 p.m. EDT Wednesday,

Left to right: Moderator Brian Miske, Americas Space Leader, KPMG radio, with panelists Amit Kshatriya, NASA associate administrator; Jacki Cortese, senior director, Civil Space: Blue Origin; and Robert Lightfoot, president,