The State of California is now using a satellite to spot greenhouse gas emissions from space, and one of the first problems ...

If findings are correct, astronomer Tomonori Totani told Newsweek, this may finally solve "the greatest mystery in cosmology.

Online retailer Amazon has begun to roll out its Leo internet service that offers gigabyte speed via a satellite network for ...

BlackSky was the confidential customer for the latest Rocket Lab launch, placing into orbit a satellite that has already ...

An accidental keystroke by a Canadian amateur astronomer has exposed one of America’s most secretive space programs, raising ...

The U.S. State Department has approved the possible sale of Navy Multiband Terminals, a maritime military satellite communications system, and related equipment to the United Kingdom for an estimated ...

A 2021 program was intended to expand internet access. But federal eligibility changes could exclude some of the state’s ...

Mysterious interstellar object 3I/ATLAS could be passing by Jupiter to "seed" the planet with "technological devices." ...

Recent satellite images show the USS Gerald R. Ford Carrier Strike Group in the Caribbean Sea, south of Puerto Rico.

A new generation of stratospheric balloons and high-altitude uncrewed aerial vehicles (UAVs) could soon connect the world's ...

The first G20 summit in Africa also broke with tradition Saturday by issuing a leaders' declaration on the opening day of the ...

Nov. 23 (UPI) -- SpaceX launched another 28 satellites into low-Earth orbit early Sunday morning, with the possibility that residents of southern California were awakened by the sonic boom in the ...