Venus Aerospace has made the most efficient rocket engines ever flown. They will go from runway to mach 9 hypersonic speed. The Venus Aerospace Stargazer M4 is designed to reach a top speed of Mach 9, ...

Making stuff go fast is one of humanity’s most basic and thrilling engineering pleasures. Now the startup Venus Aerospace wants to take that to another level entirely by creating a passenger aircraft ...

“Breaking Mach 9.6 with an air-breathing engine wasn’t just a speed stunt. It confirmed that scramjets can operate where rockets once had the field to themselves,” said Harry J. Kazianis, citing the ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

The launch of a rocket into space is a magical moment. Its return to Earth, by contrast, is far less poetic: the atmospheric re-entry of a spacecraft is like a ride through purgatory. After a tough ...

Key Points and Summary - NASA Planned a Mach 15 X-43D. It Never Flew — and That Matters Now. -NASA’s X-43A proved that an air-breathing scramjet could fly at hypersonic speeds, reaching Mach 7 and ...