Imagine this: The US military begins tracking a mysterious spacecraft maneuvering near one of the Space Force’s missile-warning satellites more than 22,000 miles over the equator. This US satellite ...

A faraway galaxy has been caught blowing away the cosmic fog of hydrogen that filled the universe once upon a time. When you purchase through links on our site, we may earn an affiliate commission.

NASA's Chandra X-ray observatory, Hubble Space Telescope and James Webb Space Telescope teamed up to produce these gorgeous cosmic fireworks. When you purchase through links on our site, we may earn ...

Editor's take: Dave Plummer started his programmer's career at Microsoft back in the MS-DOS days. He knows a thing or two about code optimization, which is why he is now trying to strip Notepad of the ...

An Arizona startup, Katalyst Space Technologies, is undertaking a daring mission to save NASA's Neil Gehrels Swift Observatory. Launched in 2004, Swift is a crucial telescope for studying gamma-ray ...

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WASHINGTON — Boeing will build the U.S. Space Force’s next generation of Mobile User Objective System (MUOS) satellites on its flight-proven 702MP spacecraft platform. The company disclosed the design ...

NASA's Chandra X-ray Observatory has released four stunning images of cosmic wonders, depicted in red, white and blue to coincide with the United States' 250th anniversary on July 4. The four images ...

In the realm of the supernatural, the spirit world is not a monolith. In Japanese folklore, Yurei are the ghosts of the dead, ...

The Space Force needs to better define its policies regarding conflict in space and better rehearse for various scenarios, a new research paper argues. The paper flowed from a January workshop held by ...

WASHINGTON — The U.S. Space Force has placed into operational service a new mobile satellite-jamming system capable of temporarily disrupting an adversary’s communications. The electronic warfare ...

Samsung Messages goes dark for US users this July. Any text history that hasn’t been migrated beforehand won’t be coming back. July is when Samsung Messages stops working, and for anyone still using ...