Colorado Comet The comet Neowise is visible above a T-38A Talon displayed at the U.S. Air Force Academy in Colorado Springs, Colo., July 21, 2020. The comet made its closest approach to Earth and will not be seen for another 6,800 years. SHARE: Download: Full Size (0.84 MB) Tags: Air Force Credit: Trevor Cokley, Air Force VIRIN: 200721-F-XS730-9001C.JPG Photo Gallery