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 ...

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 ...

The designation is already used in other parts of the world to raise awareness for space science and planetary defense.

Senators introduce a resolution to designate June 30 as National Asteroid Day, emphasizing planetary defense and public ...

Space travel has always captured the imagination of humankind, and the men and women who venture beyond Earth’s atmosphere ...

The next presidential election is still a few years away, but Arizona's senators could be contenders in a wide-open ...

The next presidential election is still a few years away, but Arizona's senators could be contenders in a wide-open ...

Sen. Mark Kelly sold his Tesla, saying he could no longer stand the association with Elon Musk. The ex-astronaut has chosen a Chevy Tahoe as his new ride.

Kelly, D-Ariz., a retired astronaut, had challenged Musk to climb into a rocket ship by the time the social media spat concluded on Friday afternoon.