Secret U.S. space plane passes 600 days in orbit
Tuesday, September 2, 2014 - 11:00
in Astronomy & Space
Unmanned space plane has been circling the Earth on a classified mission since December 2012, with no end in sight
Updated by artificial intelligence Tue, 13 Jun 2023, 2:53:47 UTC Learn more
- Tell your friends
- Get science news via