The Lagoon Nebula, also known as Messier 8 (M8), is a vast star-forming region in the constellation Sagittarius, approximately 4,000 light-years away from Earth.
NGC 3247 is a bright H II region located about 13,700 light-years away in the constellation Carina. This emission nebula spans roughly 300–400 light-years and contains the young massive...