From hundreds of miles above Earth, the brutal polar vortex that gripped the Great Lakes turned into something strangely ...

LOUISVILLE, Colo.--(BUSINESS WIRE)--The photo has been updated. The release reads: SIERRA SPACE EXPANDS VORTEX® PRODUCT LINE WITH NEW 1,500 LBF HYPERGOLIC ENGINE VORTEX® VRM1500-H is a new addition to ...

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a leading commercial space company and defense tech prime that is Building a Platform in Space to Benefit Life on Earth ®, announced today the ...

Snowier, colder weather may be heading to the Eastern U.S. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. High above the North Pole, the polar ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. And you thought unpredictable spring temperatures were annoying: On Saturn's moon Titan, chilly ...

All the Latest Game Footage and Images from Space Vortex Embark on an epic journey in Space Vortex! Hunt aliens, destroy their statues, collect black hole seeds, and access different space locations.

A new optical device might allow astronomers to view extrasolar planets directly without the annoying glare of the parent star. It would do this by “nulling” out the light of the parent star by ...

Sierra Space’s ambitions to develop an alternative upper stage capability for the U.S. Defense Department have taken another step forward with the award of a $16 million U.S. Air Force Research ...

Images from NASA’s Cassini spacecraft show a concentration of high-altitude haze and a vortex materializing at the south pole of Saturn’s moon Titan, signs that the seasons are turning on Saturn’s ...

Brrrr.... It's cold in here. The winter months can be harsh since the days are shorter and the weather is, of course, much, much colder — especially if you live in ...