We visited Boom Supersonic's hangar in Mojave, California, as the company makes preparations to break the sound barrier with its XB-1 demonstrator aircraft.

The Boom Supersonic attempt to achieve supersonic flight at Mach 1.1 is scheduled for 9:45 a.m. Monday, weather permitting. Breaking the sound barrier occurs at 761 mph.

At least two flights briefly traveled faster than the speed of sound as the jet stream sped up, but there would not have been ...

Austin is still defrosting from this week's flash freeze. Thaw to tunes at Mohawk, Concourse Project, Continental Gallery and ...

Sonic the Hedgehog 3 is now available to preorder on 4K UHD and Blu-ray and as a steelbook. It's set to release on April 15.

Astronomers discovered supersonic winds on a giant gas planet located over 500 light-years from Earth. In a study released Tuesday in Astronomy & Astrophysics astronomers who have been studying ...