Air Force's 2nd Secret X-37B Space Plane Likely Testing Spy Satellite Tech
Friday, March 4, 2011 - 07:30
in Astronomy & Space
The Air Force's second X-37B may well be testing out equipment for U.S. spy satellites, expert says.
Updated by artificial intelligence Tue, 13 Jun 2023, 2:53:47 UTC Learn more
- Tell your friends
- Get science news via