Two astronauts are stuck aboard the ISS after Boeing's Starliner suffered post-launch issues. We explore the causes of the failure, the risks they face, and the steps being taken to rescue them.

An astronaut who missed out six years ago on the first all-female spacewalk because of a spacesuit sizing issue got her chance Thursday. NASA's Anne McClain emerged from the International Space ...

Trump's health agency urges therapy for transgender youth, not broader gender-affirming health care. The Trump administration is calling for more reliance on psychotherapy for ...

McClain, an Army colonel and helicopter pilot, should have taken part in the first all-female spacewalk in 2019, but there weren’t enough medium-size suits. The first women-only spacewalk was by ...

(AP) — An astronaut ... the International Space Station alongside Nichole Ayers. Both military officers and pilots, they launched to the orbiting lab in March to replace NASA’s two stuck ...