The astronauts who traveled to the International Space Station aboard the Boeing Starliner are in good health, a NASA ...

To comply, NASA has sought to sanitize Mars rovers at a threshold of no more than 300,000 bacterial spores on any surface.

The survival of organisms in the vacuum of space could support the theory that life didn't start on Earth, but originated ...

NASA was formed in 1958 "to provide for research into problems of flight within and outside the Earth's atmosphere, and for ...

Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...

NASA astronauts who have had unplanned extended stays on the International Space Station (ISS) since this summer are both scheduled to participate in spacewalks in January. NASA astronauts Suni ...

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

Credit: NASA After some ISS crew schedule reshuffling, NASA announced the pair would swap out for two of the astronauts previously scheduled for the agency’s SpaceX Crew-9 turnover mission.

Yesterday, Williams and NASA astronaut Nick Hague embarked on a six-hour spacewalk to conduct repair work on the outside of the station. As Williams enjoyed her first moments outside the ISS ...

Two spacewalks scheduled for this January will see astronauts updating station hardware and searching for microorganisms on ...

NASA astronaut Don Pettit has been ... as a brownish color in Pettit’s image. With the ISS experiencing 16 sunrises and sunsets a day, astronauts aboard the space-based laboratory are treated ...

Two NASA astronauts will perform the year's first spacewalk today (Jan. 16), and you can watch the action live. Nick Hague and Suni Williams are scheduled to venture outside the International ...