Virgin Orbit’s 70-foot-long (21-meter) LauncherOne rocket ignites its liquid-fueled engine after release from the company’s Boeing 747 carrier aircraft. Credit: Virgin Orbit
Virgin Orbit delivered seven small CubeSats for NASA, the U.S. military, Spire, and the Polish company SatRevolution into orbit Thursday with its air-launched rocket after release from a jumbo jet off the coast of California.

