WXMI Grand Rapids, MI on MSN1d
Fitness Fix: Morning Stretching
Chula Vista High School students have been organizing in protest of the Sweetwater Union High School District's decision to ...
A rare 7-planet alignment is happening in February – here's how to see it
This is the last time the seven planets will appear together in the night sky until 2040. Here's when it's happening – and ...
Boom Supersonic's XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)
Boom Supersonic's XB-1 pathfinder vehicle went out in style on Monday (Feb. 10), breaking the sound barrier three times on ...
PC Magazine2d
Boom Supersonic: Our Flights Can Break Sound Barrier Without a Sonic Boom
During the second supersonic flight of the XB-1 technology demonstrator today, the jet exceeded Mach 1 three times without a ...
Boom Promises ‘Boomless’ Supersonic Flights With Debut Airliner
“XB-1 broke the sound barrier three times during its first supersonic flight—without an audible boom. This confirms what ...