TwistedSifter on MSN4h
Ex-NASA Astronaut Is Clear That The Mysterious Metal Orbs He Encountered Were Not Alien Craft. But What Exactly They Were Still Remains A Mystery.So when Dr Leroy Chiao, a pilot and former NASA astronaut, explained to the New York Post that he’d encountered two ...
Interesting Engineering on MSN10h
US students to 3D print hypersonic vehicles with Mach 5 speed for military mightThe team, led by Sammy Tin, revealed that the Mach-X vehicles will travel at speeds faster than Mach 5, which is five times ...
Two Chinese fighter prototypes were seen flying for the first time on Boxing Day, including the J-36, that has been spotted ...
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