People in Sioux Falls are marveling at Tuesday’s safe return of the two American astronauts who were stuck in space for nine months. The homecoming of Suni Williams and Butch Wilmore has been on the ...

Kellie Gerardi of Jupiter, is her own kind of astronaut, one who marries science and sparkle and who wants to show other girls the way to the stars.

Sen. Mark Kelly, a decorated Navy veteran as well as a former astronaut, finished a visit to Ukraine. Elon Musk hit back ...

Kellie Gerardi, a self-described science geek and resident of Jupiter, Florida, achieved her childhood dream of becoming an astronaut ... its spirit was “ ‘Til Mars Do Us Part.” ...

When Jared Isaacman gave up his childhood dream of becoming a NASA astronaut, he still needed ... in recent years to deliver on some high-profile projects, while facing new competition from ...

Going to Mars would mean no chance of rescue or quick return to Earth, with the dangers of greatly increased radiation exposure and adverse effects on astronauts' bodies due to long-term exposure ...

A manned mission to the International Space Station (ISS) is set to depart from Kennedy Space Center on Wednesday as part of ...

Here’s why NASA Administrator Bill Nelson told NPR he sees the U.S. in an urgent race with China to find water on the moon, and that he trusts SpaceX, despite Elon Musk’s increasingly controversial ...