Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the ...

SpaceX attempted its first launch of the Falcon 1 in 2006 which failed. It failed again in March 2007 and then again in ...

Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time ...

More than 20 years after the death of Concorde, a new contender is set to attempt supersonic speeds in its first test flight ...

Launch recap: Scroll down to read live updates from the launch of two lunar landers atop a SpaceX Falcon 9 rocket from ...