US Air Force space plane returns after secret two-year mission
by Associated Press from Science | The Guardian on (#4TAD6)
- Air force quiet on what plane did in orbit for 780 days
- Officials say mission completed its objectives
A US Air Force space plane has returned to Earthafter a record-breaking secret mission.
The X-37B landed at Nasa's Kennedy Space Center in Florida early on Sunday. The Air Force is keeping quiet about what the plane did in orbit for the 780 days after it was launched on a SpaceX rocket in 2017.
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