A previous headline had the incorrect number of days in orbit. It has been corrected.

The U.S. Air Force’s X-37B Orbital Test Vehicle landed Sunday morning in Florida. U.S. Air Force

Another flight, another endurance record.

The U.S. Air Force’s secretive X-37B Orbital Test Vehicle landed Sunday morning after more than two years in orbit. The 780-day mission bested the spacecraft’s previous record of 718 days in orbit.