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Emission Nebula

A cloud of ionized gas emitting light of various colors, often found in regions of active star formation and contributing to the reddish hues observed in galaxies.

Source: esa.int

APODs including "Emission Nebula"

Our Galaxy in Stars, Gas, and Dust

Our Galaxy in Stars, Gas, and Dust

28/09/2003

Inside the Eagle Nebula

Inside the Eagle Nebula

21/09/2003

A Beautiful Trifid

A Beautiful Trifid

01/09/2003

The Northern Milky Way

The Northern Milky Way

25/08/2003

The Tarantula Zone

The Tarantula Zone

23/08/2003

Thackeray's Globules

Thackeray's Globules

16/08/2003

The Cat's Paw Nebula

The Cat's Paw Nebula

17/07/2003

Snake in the Dark

Snake in the Dark

20/06/2003

In the Center of the Rosette Nebula

In the Center of the Rosette Nebula

29/04/2003

Energized Nebula in the LMC

Energized Nebula in the LMC

10/04/2003

NGC 281: Cluster, Clouds, and Globules

NGC 281: Cluster, Clouds, and Globules

07/04/2003

Fox Fur, the Unicorn, and a Christmas Tree

Fox Fur, the Unicorn, and a Christmas Tree

28/02/2003

Orion's Horsehead Nebula

Orion's Horsehead Nebula

29/01/2003

Colorful Clouds of Orion

Colorful Clouds of Orion

20/12/2002

NGC 2359: Thor's Helmet

NGC 2359: Thor's Helmet

05/12/2002

IC 5146: The Cocoon Nebula

IC 5146: The Cocoon Nebula

14/10/2002

A Sagittarius Starscape

A Sagittarius Starscape

18/09/2002

The Pelican in the Swan

The Pelican in the Swan

29/08/2002

Giant Emission Nebula NGC 3603 in Infrared

Giant Emission Nebula NGC 3603 in Infrared

14/08/2002

In the Center of the Trifid Nebula

In the Center of the Trifid Nebula

26/06/2002

The Tarantula Zone

The Tarantula Zone

13/06/2002

Inside the Eagle Nebula

Inside the Eagle Nebula

11/06/2002

The Pipe Dark Nebula

The Pipe Dark Nebula

26/05/2002

East of the Lagoon Nebula

East of the Lagoon Nebula

20/05/2002

N44C: A Nebular Mystery

N44C: A Nebular Mystery

14/05/2002

NGC 2244: A Star Cluster in the Rosette Nebula

NGC 2244: A Star Cluster in the Rosette Nebula

17/03/2002

M27: Not A Comet

M27: Not A Comet

02/03/2002

The Southern Sky in Warm Hydrogen

The Southern Sky in Warm Hydrogen

29/01/2002

Local Group Galaxy NGC 6822

Local Group Galaxy NGC 6822

23/01/2002

Thackeray's Globules

Thackeray's Globules

08/01/2002