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 ...

Portal Space Systems and its CEO, Jeff Thornburg, aim to commercialize a decades-old spaceflight concept called solar thermal ...

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

Californians may spot a Falcon 9 rocket launch the day before (or after) Thanksgiving as SpaceX attempts a rideshare mission ...

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 ...

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 ...