Nebulas

Draco

Draco

Cat's Eye Nebula (NGC 6543). Photo © Scott Rosen. Draco, the Dragon, is a sprawling circumpolar constellation that wraps around the Little Dipper. The Dragon’s head is a small group of four stars...

The Horsehead Nebula

The Horsehead Nebula

Horsehead Nebula. Photo © Morris Yoder. If you’ve ever found the constellation Orion, there’s a good chance you looked right through this complex cloud of dust and gas without realizing it. The...

Ursa Major

Ursa Major

Ursa Major, the Great Bear, is a large constellation in the northern circumpolar region of the sky. Ursa Major is known best for the Big Dipper, which makes up the northeastern part of the...

Monoceros

Monoceros

Monoceros the Unicorn is one of the most overlooked winter constellations. This is probably because the constellation is sprawling and faint, without an eye-catching shape. Fortunately, Monoceros is...

Auriga

Auriga

IC 405, the Flaming Star Nebula, is an emission/reflection nebula in Auriga. While beautiful in photographs, it is quite faint and difficult to visually observe. Photo © Shaphan Shank. Auriga is not...

Cygnus

Cygnus

Cygnus, the Swan, is one of the best-known constellations of late summer and fall. This constellation lies high overhead after dark at mid-northern latitudes during October, although it has already...

Sagittarius

Sagittarius

Sagittarius, the Archer, lies straight above the southern horizon on August evenings at mid-northern latitudes. The band of the Milky Way runs through the western part of Sagittarius; in fact, the...

Scorpius

Scorpius

Scorpius, the Scorpion, is one of the most distinctive constellations in the night sky. On July evenings, it sits just above the southern horizon at mid-northern latitudes. Antares, the brightest...

Planetary Nebulas

Planetary Nebulas

Have you ever wondered why the area at the back of your elbow is nicknamed the “funny bone”? For starters, it’s really not a bone. It’s the Ulnar nerve. and when you bump it, it’s not funny at all!...

Western Hydra

Western Hydra

Hydra represented a water snake to the ancient Greeks. Like a snake, this constellation is long, narrow, and squiggly. Hydra is the largest constellation in the sky, its form stretching about 75°...