Launched Tuesday night from California by SpaceX, the Spherex observatory will survey the sky every six months from an orbit over Earth's poles.

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Prime Video's Mr. & Ms. Smith cast Donald Glover and Maya Erskine in a story about strangers turned married spies. The eight-episode series reimagines the 2005 action film starring Brad Pitt and ...

Gentry Lee, the certified Hall of Famer engineer from NASA's Jet Propulsion Laboratory and distinguished science fiction ...