Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

B lue Origin's latest private mission to space made bigger headlines than usual — but the buzz surrounding the flight had ...

IIST researchers use a model to study how microgravity impacts core body temperature and thermoregulation in astronauts.

Astronaut Anne McClain talks about her mission aboard the ISS and what it means to represent Washington state in space.

The recent all-women spaceflight carried out on Jeff Bezos’s Blue Origin vehicle has raised discussion of who gets to be ...

The Pentagon faces a critical moment as leadership turmoil, security leaks, and vacancies threaten its readiness amid global ...

The first spacewalk was conducted in 1965, by Russian cosmonaut Alexey Leonov. Nearly 20 years later, cosmonaut Svetlana ...

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years ...

Billionaire Jared Isaacman, who has been to space twice and is Trump's pick to head NASA, could be one step closer to ...

Low Earth orbit (LEO) is on the verge of a major expansion in crewed operations, but the proliferation of space debris could ...

Debuting May 6, "BUZZ" tells the dramatized story of the challenges that the Apollo 11 astronaut faced both before and after ...

BEIJING (AP) — Three Chinese astronauts landed back on Earth on Wednesday after six months on China’s space station.