NASA officials reported Thursday that an unidentified member of Crew 11 was dealing with "a medical situation" that would require the crew to return to Earth sooner than anticipated.

NASA and SpaceX are targeting no earlier than 5 p.m. EST, Wednesday, Jan. 14, for the undocking of the agency’s SpaceX Crew-11 mission from the International Space Station, pending weather conditions.

NASA announced on Friday evening (Jan. 9) that it plans to roll the Space Launch System (SLS) rocket and Orion spacecraft that will fly the Artemis 2 moon mission out to the pad for prelaunch checks on Jan. 17, weather and technical readiness permitting.

NASA is opting to bring home the four members of Crew-11 early after one of them suffered a medical incident on board the International Space Station.

After an unidentified astronaut suffered a medical issue, NASA made the call to return Crew-11 early from the ISS. Here's what we know.

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into one dazzling mosaic. Half a year after first opening its eyes to the cosmos, NASA 's SPHEREx spacecraft has unveiled its first complete, all-sky mosaic of the universe.

NASA employees now have another incentive to outperform for new agency head Jared Isaacman: rides in his private F-5 jets.

NASA begins demolishing outdated facilities in Alabama as new administrator Jared Isaacman launches major infrastructure modernization efforts for space exploration.