"Hear the sonic boom of a LZ-1 Landing," a Kennedy Space Center Visitor Complex tweet said, referring to Landing Zone 1 at Cape Canaveral Space Force Station. Start the day smarter. Get all the ...

The lack of a sonic boom during Boom's recent Mach 1.3 flight validates possibility of flying many more routes, opening up new markets for Boom's Overture. Boom Supersonic said on Monday that ...

When the experimental XB-1 aircraft broke the sound barrier three times during its first supersonic flight on 28 January, it did not produce a sonic boom audible from the ground, according to US ...

None of the three sonic booms generated by the XB-1 on Monday were audible from the ground, which helps to explain why Boom is so confident that supersonic passenger flight can come back.

Following is a transcript of the video. Narrator: Sonic the Hedgehog famously went through a drastic design change for his first Hollywood film. Fans were so upset at this [screaming] that the ...