Cave

 

In Wolf's Cave

The mysterious blue reflection nebula found in catalogs as VdB 152 or Ced 201 really is very faint.

The Cave Nebula in Infrared from Spitzer

What's happening in and around the Cave Nebula?

Astronomy Picture of the Day: The Cave Nebula in Hydrogen, Oxygen, and Sulfur

What's inside this cosmic cave? A stellar nursery 10 light-years deep.

Astronomy Picture of the Day: The Light, the Dark, and the Dusty

This colorful skyscape spans about two full moons across nebula rich starfields along the plane of our Milky Way Galaxy in the royal northern constellation Cepheus.

Astronomy Picture of the Day: M33: Triangulum Galaxy

The small, northern constellation Triangulum harbors this magnificent face-on spiral galaxy, M33.

Astronomy Picture of the Day: Saturn's Hyperion in Natural Color

What lies at the bottom of Hyperion's strange craters?

Astronomy Picture of the Day: The Blue Horsehead Nebula in Infrared

The Blue Horsehead Nebula looks quite different in infrared light.

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