[Joe] at BPS.space has a thing for rockets, and his latest quest is to build a rocket that will cross the Kármán Line and launch into the Final Frontier. And being the owner of a YouTube ...

The Karman Line serves a dual purpose as both a regulatory boundary for airspace and a legal benchmark. As a regulator, it signifies an approximate altitude where conventional aircraft face ...

Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note ...