The United States military’s most enigmatic spacecraft is back in orbit, and this time officials are hinting more clearly at ...
We track the strange, classified rise of the X-37B, the U.S. military’s reusable robotic space plane that keeps returning from years-long missions with almost no public explanation. From its NASA ...
On Saturday, the United Launch Alliance (ULA) is targeting a liftoff time of 8:24 a.m. EDT (5:24 a.m. PDT) for one of its Atlas V rockets carrying the U.S. Space Force's X-37B orbital test vehicle, ...