NASA’s effort to send astronauts around the Moon on Artemis II has absorbed another technical snag, this time a suspected liquid-hydrogen flow restriction discovered during a partial fueling test on ...

A test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to launch astronauts on a ...

Mercury has long been cast as the solar system’s burnt-out rock, a relic too small and too close to the Sun to hold many ...

NASA, which has waited more than 50 years to launch another human moon mission, will wait at least another month. Here's the ...

NASA has delayed the historic Artemis II crewed mission to March after engineers discovered a liquid hydrogen leak during a ...

Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

Add Yahoo as a preferred source to see more of our stories on Google. NASA's iconic Discovery space shuttle may not be on the move any time soon. Lawmakers in Texas have long sought to relocate the ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...