What began as a bitter breakup exploded when a former spy accused her astronaut wife of 'the first crime in outer space.' ...

This photo provided by Gianluca Masi shows the interstellar comet 3I/Atlas as it streaks through space, 190 million miles ...

During the frantic race to reach the Moon, NASA pushed its astronauts through dangerous training that most Americans never knew about, and one of those exercises almost cost Neil Armstrong his life.

White House Chief of Staff Susie Wiles had to defuse tensions as the president was deciding who he wanted to head NASA.

An international collaboration of physicists including researchers at Washington University in St. Louis has made measurements to better understand how matter falls into black holes and how enormous ...

A strange glowing object has appeared in our solar system. NASA has been observing it closely but the agency has not relased any images of it.

NASA used satellite radar to rediscover the lost city of Ubar in the Arabian desert in the 1990s Ubar thrived between 1st ...

From Cassini’s awe-inspiring flybys to cutting-edge simulations, scientists are decoding the secrets of Enceladus’s geysers.

Cassini’s new analysis shows Saturn’s moon Enceladus leaking heat from both poles, not just the south. This balanced heat flow suggests its underground ocean could stay liquid for geological ages, ...

Mars once boasted a thick atmosphere that could support liquid water on its surface, which has long fascinated scientists. The ESCAPADE mission will investigate the remnants of this ancient atmosphere ...

B—but it can rapidly change orbits, deploy payloads, or conduct on-orbit servicing, giving it clear intelligence or counter-space value.