Astronomy Picture of the Day . ... Infrared Horsehead . ... The false-color picture shows the bright infrared emission from dust and molecular gas in part of the Orion star forming region surrounding the Horsehead Nebula. ... This color "picture" of globular star cluster M55 may not look like any star cluster you've ever seen. ... Born only about 100,000 years ago, material streaming out from this newborn star has formed the nebula dubbed Sharpless 106 Nebula (S106), pictured above. ...