Flying17 分钟
This Company Is Taking the ‘Boom’ Out of Supersonic Flight
Boom Supersonic’s XB-1 creates a sonic boom inaudible from the ground below when flying at the exact right speed and altitude ...
Corewell Health reverses decision on gender-affirming care for minors
Corewell Health reversed the decision Wednesday, saying "decisions are best made between physicians and their patients and ...
来自MSN4 小时
Your Eyewitness Weather Forecast 02.12.25 11 AM
US Defense Secretary Pete Hegseth ruled out NATO membership for Ukraine and said it is “unrealistic” to expect Ukraine’s ...
How Boom’s XB-1 cracked the code for silent supersonic flight
American firm Boom Supersonic’s XB-1 has once again reached supersonic speeds without producing an audible boom, following ...
Scientist warns it might be too late to deflect ‘city-killer’ asteroid heading toward Earth
The volcanologist threw cold water on the defense potential of the DART (Double Asteroid Redirection Test) spacecraft, which ...
Interesting Engineering12 小时
Hypersonic drones that soar at 5 times the speed of sound planned by US firms
The firms intend to present affordable UAS capabilities to the US which will allow the country to boost its stockpile of hypersonic drones.
autoevolution12 小时
NASA Snaps the Throttle of Its X-59 Supersonic Demo Plane, First Flight Coming in 2025
American space agency NASA announced it has concluded the ground engine tests for the X-59 supersonic airplane, first flight coming later this year ...
Interesting Engineering13 小时
Secret canals in flying dinosaur cousin’s bones could inspire lighter, tougher planes
Researchers suggest that studying the biological designs of prehistoric creatures could advance materials science.