资讯

Boom Supersonic projects beginning Symphony engine testing later this year, starting with a prototype core that serves as the ...
It was sleek, it was iconic, it was faster than the speed of sound. For one unforgettable day nearly 40 years ago, Concorde ...
Concorde's first, non-stop transatlantic flight in 1973 was the stuff of ... meaning that it could reach a cruising velocity of twice the speed of sound, or 1,350mph. The 100-seater planes were ...
Sleek airliners transporting passengers at supersonic speeds and reasonable prices over land could help restore some of the ...
Hypersonic weapons fly at between five and 10 times the speed of sound, and their ability to change course mid-flight makes it difficult to shoot them down. Over the past 20 years, China’s ...
Boom Technology, the Colorado company working on building the next generation of supersonic jets, has chosen to develop and ...
The U.S. is losing the hypersonic arms race to China—but a formidable, new weapon could change the game. When the U.S. Navy’s ...
In 1963, the Lockheed A-12 (code-named “Archangel”) became America’s first supersonic stealth plane. Incredibly fast, much ...
Get Instant Summarized Text (Gist) Scientists have developed a method to remotely detect and analyze the flight sounds of invasive Asian hornets, which threaten honeybee colonies. By using ...