The U.S. Air Force’s X-37B military space plane has now been circling Earth for 700 days, just a few weeks shy of the vehicle’s spaceflight-duration record.
Source: https://www.livescience.com/x-37b-military-space-plane-otv5-700-days.html
Only the Autodidact is Free
The U.S. Air Force’s X-37B military space plane has now been circling Earth for 700 days, just a few weeks shy of the vehicle’s spaceflight-duration record.
Source: https://www.livescience.com/x-37b-military-space-plane-otv5-700-days.html