Human technology like cell phones and broadcast towers constantly radiate radio waves into space, and astronomers estimate...
Space.com
Stoke Space has announced the first successful hot-fire test of an engine designed for its upcoming reusable...
Dozens of Alaskan rivers have turned bright orange in recent years because melting permafrost has released high...
It sounded like a nightmare scenario: An astronaut commander on the International Space Station in distress, suffering...
Two NASA astronauts will venture outside the International Space Station today (June 13) and you can watch...
Two NASA astronauts will venture outside the International Space Station (ISS) on Thursday (June 13), and you...
SpaceX is scheduled to launch 22 more of its Starlink broadband satellites to orbit from Florida’s Space...
The U.S. military could soon have new uncrewed aircraft that carry weapons and take off and land...
Just outside Hiroya Yamaguchi’s office is a blackboard crowded with exploded stars, spaceship schematics and spectral lines....
The aftermath of a thermonuclear explosion in a binary star system about 3,400 light years away has...
