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5 天
on MSN
Boom: America’s answer to Concorde completes its first supersonic flight
Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...
4 天
Boom XB-1 Achieves Supersonic Flight—First Time Since Concorde In 2003
Today a civil test airliner, Boom Technology’s XB-1, broke the sound barrier for the first time in two decades.
8 天
on MSN
This trailblazing airport was known for record-breaking world firsts. A century on, no one ...
How a forgotten airport was once the gateway to Europe and the tale of a 19th-century waterway which became “the heart of the ...
WFAE
5 天
The Company planning a successor to Concorde makes its first supersonic test
Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...
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