Next week, NASA's OSIRIS-REx Asteroid Sample Return Mission will practice touching asteroid Bennu one last time before its big moment. The 4-hour excursion will bring the spacecraft to just 131 ft (40 m) above Bennu. Here's a preview of the rehearsal: https://go.nasa.gov/30zVOgR | NASA - National Aeronautics and Space Administration

10K views · 5.9K reactions | Hello, asteroid Bennu! NASA's OSIRIS-REx Asteroid Sample Return Mission flew over two billion miles through space to meet you. Here, the spacecraft's camera captures a full rotation of the asteroid from only about 50 miles away: https://go.nasa.gov/2rhr6a3 OSIRIS-REx will study Bennu for almost a year and eventually select a location to collect a sample to return to Earth. #WelcomeToBennu | NASA - National Aeronautics and Space Administration | Facebook