"There's a lot of companies that are now attempting to create aircraft to put in the stratosphere," Prismatic CEO Bob ...

A supermarket in the Russian-held city of Donetsk has been hit in a Ukrainian attack using US-supplied missiles, a ...

A Falcon 9 rocket is set to lift off from Vandenberg Space Force Base tonight at 10:52 p.m. EST (7:52 p.m. local California ...

A state of emergency has been declared in Russia's western city of Engels, according to the region's governor. It comes after ...