Astronomers have observed a cosmic collision of extraordinary magnitude as the galaxy NGC 7318b plowed into its neighbors at ...

Zhenyuan Tang [Opens in a new window], In hypersonic flight the shock wave and turbulent boundary layer interaction (STBLI) sharply increases wall heat transfer that intensifies the aerodynamic ...

A massive collision of galaxies sparked by one traveling at a scarcely-believable 2 million mph (3.2 million km/h) has been ...

A first-of-its-kind test facility unveiled earlier this month at the University of Notre Dame could improve the Pentagon’s ...

Astronomers have observed a galaxy ripping through galactic debris left by multiple collisions at a dangerous "cosmic ...

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Venus Aerospace, a Texas-based company, is developing a groundbreaking hypersonic jet called the Stargazer that could potentially fly from New York City to London in just under an hour ...

On Nov. 21, Vladimir Putin presented a huge escalation challenge to the West: are you ready for Russia to strike NATO ...

The nuclear doctrine states that final authority to use nuclear weapons rests with the President, and the changes are ...