fromwww.scientificamerican.com
14 hours agoHubble and Other Space Telescopes Are Now Vulnerable to Satellite Photobombing, Too
Today the globe is circled by thousands of active satelliteseach prone to photobombing astronomers' telescopes as an artificial star zipping across the night sky. Scientists working with ground-based observatories such as the cutting-edge Vera C. Rubin Observatory have long worried about this visual interferencebut as satellites continue to proliferate, space-based telescopes, including the beloved Hubble Space Telescope, are beginning to suffer, too. And the problem is only going to get worse.