nasa
NASA purposefully crashed a Double Asteroid Rendezvous Test (DART) spacecraft into a small asteroid on Monday night in an effort to understand how to save the Earth from extinction. The impact with the asteroid Dimorphos, which is around the size of the football stadium, occurred around seven million miles away from Earth. The DART spacecraft was launched nearly a year ago in November 2021 and traveled the distance. It reached a speed of around 14,000 miles per hour at the moment of impact. “The dinosaurs didn’t have a space program to help them, but we do,” Katherine Calvin, who is NASA’s chi...
uPolitics.com
Aerion announced on Monday that its new supersonic commercial jet, the AS3, will complete its first flight before the end of the decade, with the ability to fly up to 50 passengers for 7,000 miles at a speed comparable to Mach 4-plus. In addition, Aerion has begun working on the smaller AS2 supersonic business jet, with production set to begin in 2023 at the company’s new 100-acre headquarters and production facility in Melbourne, Fla., which is still currently under construction. NetJets, the world’s largest fractional jet provider, has already pre-ordered 20 AS2’s. The company, which has rec...
uPolitics.com
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