U.S. Postal Service releases stamp recognizing NASA OSIRIS-REx space mission
The U.S. Postal Service announced its latest stamp honoring the OSIRIS-REx space mission. In 2016, the mission began as a joint effort between NASA, the University of Arizona and Lockheed Martin to study and map the asteroid Bennu.The stamp’s illustration depicts how the spacecraft is designed to parachute down on the asteroid in September at the end of its mission.William