Trump said he had asked Elon Musk's SpaceX to return two NASA astronauts from the International Space Station, who were already scheduled to fly back on a SpaceX capsule in March.
The XB-1 aircraft accelerated to Mach 1.05 within about 11 minutes of taking off, according to Boom Supersonic and live video ...
PT5, initially identified as a near-Earth asteroid, is believed to be a lunar fragment due to its unique orbit and mineral composition matching lunar rocks. Researchers propose it could have been ...