Missions

NASA's Apollo spacecraft had briefcase-size computers that for their day would normally have filled two rooms. Apollo Instruments has been able to shrink the Apollo Guidance Computer even more.

Smart undershirts and AI algorithms will keep astronauts healthy on NASA's planned Gateway moon-orbiting space station.

NASA's Orion spacecraft recently completed an 11-month test campaign, during which it was subjected to extreme conditions of a launch abort scenario and electromagnetic effects of lightning strikes.

Russian cosmonauts Alexey Ovchinin and Ivan Vagner installed an X-ray detector and jettisoned trash during a spacewalk outside the International Space Station on Thursday, Dec. 19, 2024.

California-based company Vast Space has booked two crewed flights to the ISS with SpaceX, though the missions still must be approved by NASA.

Find out what's going on at the International Space Station.

Russian cosmonauts Alexey Ovchinin and Ivan Vagner will perform a six-and-a-half-hour spacewalk on Dec. 19 to install new equipment outside the ISS. Watch it live here, courtesy of NASA.

SpaceX's 31st robotic Dragon cargo capsule splashed down off the Florida coast today (Dec. 17), a day after undocking from the International Space Station.

The universe of U.S. postage stamps featuring James Webb Space Telescope imagery is set to expand again in 2025. The U.S. Postal Service revealed its Priority Mail and Express flat rate stamps.