- US Air Force space plane X-37B lands after baffling 780 day orbit TweakTown
- Air Force's X-37B spaceplane back on Earth after 780-day mission Digital Journal
- Air Force’s secretive X-37B ‘spaceplane’ lands after record 780 days in orbit MarketWatch
- View full coverage on Google News
US Air Force space plane X-37B lands after baffling 780 day orbit – TweakTown
ByGoogle News
Oct 28, 2019