Only a fraction of the size of the Milky Way, these galaxies have thus far been too faint for most telescopes to spot.

It's … the Eye of Sauron! Well, sort of. Though the image you're seeing bears a striking resemblance to the jarring symbol ...

DARC is designed to track multiple small moving objects in geosynchronous orbit — all around the globe, 24 hours a day.

"This reckless order puts people and wildlife at risk from private companies launching giant rockets that often explode and ...

The launch was the second Starlink mission within 12 hours after a the deployment of 24 satellites by a Falcon 9 sent skyward ...

The MTO, which Blue Origin says could lift off by 2028, is designed to deliver much higher bandwidth to Red Planet spacecraft ...

Like James Bond and Han Solo, James Tiberius Kirk has always had main character energy. Nobody would have called it that back ...

Thursday morning's launch from California was SpaceX's 98th Falcon 9 mission in 2025 and 516th flight since 2010. It was the ...

Kenna Hughes-Castleberry is the Content Manager at Space.com. Formerly, she was the Science Communicator at JILA, a physics ...

Guowang, whose name translates as "national network," will be operated by China Satnet, a state-run company established in ...

Advanced satellite and lidar mapping has uncovered signs that the Tintina fault in Canada's Yukon may be primed for a powerful earthquake.

The Veil Nebula, located about 2,400 light-years away in the constellation Cygnus, is the visible portion of that larger Cygnus Loop, a vast supernova remnant created by the explosion of a star about ...