Nine months in space can permanently alter the body, leaving astronauts with possible long-term health effects.

The Falcon 9 rocket is carrying four astronauts who will replace Wilmore and Williams, both of whom are veteran NASA ...

Michaela Musilová is a Slovak astrobiologist and analog astronaut — a scientist who simulates space issues on earth. She has overseen more than 30 simulated missions to the moon and to Mars as the ...

McFall is the first astronaut candidate with a physical disability ... was transporting a casualty in snowshoes. "We had a simulation where we had to transport a casualty... but you're wading ...

Indian American aerospace engineer and NASA space scientist Dr Kavya K Manyapu talks about her association with astronaut Sunita Williams, one of the most celebrated astronauts of our time ...