Arizona Sen. Mark Kelly knows a few things about objects in outer space, including those that make their way to Earth.

A Pennsylvania native will be part of a four-person crew flying on the next SpaceX Dragon launch. NASA says Allegheny County native and veteran astronaut Mike Fincke will make his ...

NASA has shared detailed insights on how space travel affects the human body, from radiation exposure to gravity changes.

The Axiom-4 mission was launched on Wednesday with four crew members, includes Peggy Whitson, former NASA astronaut, who ...

As a military aviator and veteran of more contingencies than I care to remember, I watched with bated breath and prayers in ...

The first astronauts in more than 40 years from India, Poland and Hungary have arrived at the International Space Station, ...

As a military aviator and veteran of more contingencies than I care to remember, I watched with bated breath and prayers in ...

HBO Max is now Max, but soon to be HBO Max again, but one thing has remained consistent through all the name changes: this ...

NASA has been studying the effects of space on human health for over 50 years, focusing on how zero gravity, lack of fresh ...

Astronaut Valeri Polyakov holds the record for the single longest space mission, where he stayed at the Mir space station for ...