Mysterious US military spaceplane lands after years-long secret mission May 7, 2017 by admin Tweet The Boeing-built X-37B spaceplane spent the last two years orbiting the planet on a secret mission that ended this Sunday on Florida. The project’s next launch is expected for later this year. Read more… Neowin Related Posts:SpaceX to launch secretive government spaceplane -…SpaceX set to launch Starship rocket on test mission…TWIRL 71: CAPSTONE mission to try again for launch…TWIRL 113: Cargo mission soon to head to the…Here's how to watch NASA's historic Artemis I mission
