That Mysterious US Space Plane Just Landed After a Mind-Blowing 780 Days in Orbit

The US Air Force’s top secret, unpiloted space plane X-37B has arrived safely back on Earth after 780 days in orbit, the longest time a craft like this has ever spent in space.
— Read on www.sciencealert.com/america-s-mysterious-space-plane-has-landed-after-a-record-780-days-in-orbit