NGC 6302, in the Milky Way’s Scorpius constellation, spans two light-years, with glowing gas expelled from a star 2200 years ago. This towering structure in the Eagle Nebula is a 9.5 light-year ...
Scorpius (not “Scorpio,” please), Sagittarius, Capricornus, Aquarius and Pisces. Many of these constellations represent animals, and the ancient Greeks called these constellations ...