X-37B just clocked new spaceflight-duration record

The current X-37B mission – OTV-5 – has broken a new spaceflight-duration record that was previously set at 717 days, 20 hours and 42 minutes during the previous mission.

X 37B OTV-2 01
Giuseppe De Chiara 1968 [CC BY-SA 3.0], via Wikimedia Commons

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