NASA and the Energy Department are developing a nuclear reactor to be used on the moon's surface, with the project set to ...

An astronaut in need of doctors’ care departed the International Space Station with three crewmates on Wednesday in NASA’s first medical evacuation.

The first medical evacuation in the history of the International Space Station (ISS) is happening today.

The NASA International Space Station (ISS) crew that includes a sick astronaut are on track to return to earth Thursday ...

The U.S. space agency and the Department of Energy will work together to build a fission reactor on the lunar surface in the ...

Former NASA astronaut Susan Kilrain explains how the space agency trains and prepares for medical situations. The biggest ...

NASA and the US Department of Energy signed a Memorandum of Understanding (MoU) to develop a nuclear reactor on the Moon by ...

NASA's SpaceX Crew-11 closes the hatch before undocking from the space station. A medical issue with a crew member aboard the ...

Four astronauts are set to depart the International Space Station Wednesday amid a health concern. The unprecedented early ...