US military’s mystery space plane rockets back into orbit0

• International, United States
• May 18, 2020

1 of 6 The U.S. military’s mystery space plane rocketed into orbit again Sunday, this time with an extra load of science experiments. It’s the sixth flight of an X-37B, a solar-powered plane that’s flown by remote control without a crew. Officials aren’t saying how long the spacecraft will remain in orbit this time or