Australia’s first female astronaut has revealed what she truly thinks about aliens and the possibility of life on other planets. Scientists place it at about 200 sextillion, or 200 billion ...

CAPE CANAVERAL, Fla. (AP) — Three NASA astronauts whose prolonged space station mission ended with a trip to the hospital last month declined to say Friday which one of them was sick.

Amanda Kooser covers the quirky side of science and space. Jasmin Moghbeli—NASA astronaut, aerospace engineer and test pilot—has met one of her greatest challenges: hair care in space.