Anil Menon shared a workout video from the International Space Station and explained the toll of microgravity on the body.

There are many difficult things about sending humans to space, from dealing with health effects on the human body to the risks of launch and landing to keeping astronauts well-fed and supplied.

HOUSTON — What does NASA's astronaut training hub look like these days, as the agency aims to bring more commercial space stations into the fold? It's an interesting mix of government and private ...

A Long Island kid who loved Charlie Brown and the New York Mets would one day repair the Hubble Space Telescope.

With humans due to return to the moon in as little as two years, astronauts will need to begin getting familiar with the spacecraft that will get them to the surface. Fortunately, a full-scale replica ...

Wearing helmets weighing 100 kilos, spinning in a centrifuge and exercising while weightless: Russian cosmonauts and astronauts from abroad have to undergo a gruelling training process before blasting ...

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...