The roar of rocket engines, the trembling earth beneath your feet, and a pillar of fire slicing through the sky—few human ...

Rehoming NASA's fleet of space shuttles took a lot of coordination in 2012. Space shuttle Endeavour crawled along the streets ...

NASA astronauts Anne McClain and Nichole Ayers emerged around 9 a.m. Thursday, May 1 for the fifth-ever all-female spacewalk.

Here’s how and what it’ll cost NASA’s Lucy spacecraft is speeding toward another close encounter with an asteroid Tatooine-like planet outside the solar system may orbit two failed stars ...

NASA’s Anne McClain emerged from the International Space Station alongside Nichole ... of the spacewalk to make sure her glove was safe. Outside for nearly six hours, the spacewalkers prepared ...