NASA astronauts Zena Cardman and Stephanie Wilson were expected to launch on SpaceX's Crew-9 mission on Sept. 28. Still on ...

Astronauts Zena Cardman and Stephanie Wilson were forced to give up their seats to Butch Wilmore and Suni Williams, who were ...

SpaceX launched its mission to rescue the two Starliner astronauts — but it didn't go entirely according to plan.

The bouncy bot was designed by university students in Switzerland for exploring microgravity environments, such as asteroids.

Chinese astronaut conduct a spherical flame experiment during an orbit to ground space lecture using a match and a candle.

SpaceX has launched its Crew Dragon spacecraft on a “rescue mission” to bring back two astronauts stranded at the International Space Station (ISS) since June. Butch Wilmore and Suni Will ...

Andrew McConnell's otherworldly photograph captures a Russian cosmonaut in front of the just-landed Soyuz MS spacecraft in ...

Two woman astronauts had to stay behind to make space for their stranded Starliner colleagues, Butch Wilmore and Suni ...

While you were sleeping, people just like you have actually begun to travel into space. We were invited behind Virgin Galactic’s velvet rope to meet them, and here is our advice: Get ready, and get in ...

An international team of researchers and gamers, led by Princeton’s Mala Murthy and Sebastian Seung, mapped every neuron and ...