International Space Station

NASA astronauts Nick Hague and Suni Williams completed a six-hour spacewalk to repair and upgrade equipment outside the International Space Station on Thursday (Jan. 16).

NASA's Nick Hague and Suni Williams will service the X-ray telescope attached to the ISS during a 6.5-hour-long spacewalk today (Jan. 16). Watch it live.

The International Space Station is always falling, yet it never crashes to Earth or burns up in our atmosphere. How is this possible?

NASA astronaut Don Pettit continues to give us great views of Earth from the ISS, this time beaming home video of green auroras shimmering over bright city lights.

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.

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