Unmanned X-37B space plane which landed recently in Florida has made a record of how many days in orbit?
  • 1

    580

  • 2

    758

  • 3

    780

  • 4

    980

Answer:- 3
Explanation:-

An unmanned X-37B space plane landed at the Kennedy Space Center in Florida on Sunday, wrapping up a record 780 days in orbit.

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