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 ...

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

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

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

NASA astronauts have cumulatively spent thousands of days aboard the International Space Station (ISS), enabling critical research into the effects of long-duration space travel. Among them, seven ...