Russia is expanding its fleet of nuclear-powered submarines to defend its national interests across the world's oceans.

As the satellites orbit Earth at an altitude of around 340 miles (550 kilometers), they slowly lose altitude over time due to ...

After announcing a strategic partnership last year, the two companies solidify their relationship with a commercial agreement ...

Satellite imagery appears to show a rare assembly of Chinese amphibious assault ships in the Yangtze River Estuary, ...

AST SpaceMobile’s stock was soaring after a deal with Verizon gave investors what they’ve been betting on and more.

An ABC News analysis of dozens of satellite images from the last two years shows the massive destruction across nearly every ...

Israeli bombing has damaged or destroyed an estimated 80% of Gaza’s structures since the war started two years ago.

WASHINGTON — The U.S. Space Force awarded Blue Origin a $78.2 million contract to expand satellite processing capacity at ...

A small, giraffe-size asteroid called 2025 TF came closer to Earth than some satellites on Wednesday (Oct. 1), stunning ...

A stunning new video, made from Mars Express orbiter data, allows you to soar over a gigantic maze on the Red Planet in ...

An Australian company that is a leader in taking images of spacecraft in low Earth orbit wants to widen its aperture to ...

The Kremlin said on Monday that it had its own capabilities to cover all of its battlefield needs after being asked about a ...