Astronomers have discovered extraordinarily powerful X-ray jets blasting from two supermassive black holes that are so ...

The Federal Aviation Administration may soon levy fees on companies seeking launch and reentry licenses, a new tack in the ...

ABC News Live will be airing full anchored coverage of the Military Parade that will start at 5:30 p.m. Central and is expected to run until approximately 8:30 p.m.

The tanks are staged and ready to roll. Fencing and barriers are up. Protective metal plating has been laid out on Washington ...

Elon Musk's SpaceX has led the way with tons of Starlink launches from Florida. Now, Jeff Bezos is looking to compete with ...

A Texas-based startup just made aviation history. The company completed the first U.S. flight test of a next-generation ...