Pioneering Astronaut Bob Behnken Retires from NASA By Overlook Horizon|2022-11-10T15:17:00-05:00November 10th, 2022|Categories: NASA News|Tags: Artemis, breaking news, nasa, outer space, space, spaceflight| NASA astronaut and former U.S. Air Force Col. Bob Behnken is retiring from NASA after 22 years of service. His last day with the agency is Friday, Nov. 11. Please share this article:FacebookTwitterRedditLinkedInPrint