This morning (May 29), our star fired off its strongest flare since October 2017, an eruption spotted by NASA's sun-watching Solar Dynamics Observatory.
There's a microwave power experiment heading to space Saturday (May 16) aboard the Air Force's secretive X-37B spaceplane. Researchers hope it could lead to a new global power source.
Researchers using China's huge new FAST radio telescope are piecing together a technological strategy to carry out a major and sweeping search for extraterrestrial intelligence (SETI).
Mars is wetter than previously thought, but not in a way that boosts its life-hosting potential, a new study suggests.
Russia launched a military satellite to orbit on Friday (May 22), and the mission generated plenty of drama in the downward direction as well.
The new moon occurs Friday (May 22), at 1:39 p.m. EDT (1839 GMT), the same day that Venus and Mercury make a close approach.
The 10-episode first season of "Space Force," the new Netflix comedy from Steve Carell and writer-producer Greg Daniels, premieres on the streaming platform today (May 29).
There's many options to watch SpaceX's historic Demo-2 astronaut launch on TV, cable news and — of course — online. Here's how.