Sunlight paints a crimson sky over Gemini South

A vivid red sunset reflects off the dome of the international Gemini Observatory’s Gemini South Telescope in Chile. [The Association of Universities for Research in Astronomy, Inc. operates NOIRLab under a cooperative agreement with the U.S. National Science Foundation.] (Date image taken: April ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video