These human remains, discovered in a remote cave in North West Africa, rewrite the timeline of human history: | NOVA l PBS

NASA’s X-59 historic test flight 😎 Yesterday, the X-59, designed to break the sound barrier with minimal noise, took to the skies for the first time. After takeoff, the aircraft turned north toward Edwards Air Force Base, where it landed safely about an hour later near NASA's Armstrong Flight Research Center. | Aviation Addicts

NASA’s groundbreaking X-59 supersonic jet took off from Air Force Plant 42 in Palmdale, California, marking the first test of a jet designed to fly faster than sound without the explosive boom. | New York Post