Missions

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.

NASA has begun blueprinting the Endurance rover to traverse the gigantic South Pole–Aitken (SPA) basin, a wonderland of promising geological surprises.

NASA astronaut Don Pettit's latest photography from the International Space Station showcases not only his visual prowess, but also his engineering skills.

NASA's Perseverance rover has summited the rim of Mars' Jezero Crater, a climb of 1,640 vertical feet that took about 3.5 months.

New measurements from NASA's Juno probe have seemingly put to bed the possibility of a magma ocean beneath the surface of Io.

A grand spiral galaxy takes center stage in a new image from the Hubble Space Telescope.

The space agency has learned a lot over 10 years observing the weather of our solar system's outer planets.