Saturday, May 26, 2018
FILE PHOTO: Handout of the U.S. Airforce's X-37B Orbital Test

FILE PHOTO: Handout of the U.S. Airforce’s X-37B Orbital Test

FILE PHOTO: The U.S. Airforce’s X-37B Orbital Test Vehicle mission 4 after landing at NASA’s Kennedy Space Center Shuttle Landing Facility in Cape Canaveral, Florida, U.S., May 7, 2017. U.S. Air Force/Handout via REUTERS/File Photo