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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"

In the Center of the Trifid Nebula

In the Center of the Trifid Nebula

11/10/2015

M27: Not a Comet

M27: Not a Comet

20/08/2015

A Sagittarius Triplet

A Sagittarius Triplet

10/08/2015

Colorful Clouds Near Rho Ophiuchi

Colorful Clouds Near Rho Ophiuchi

06/07/2015

The Magnificent Horsehead Nebula

The Magnificent Horsehead Nebula

13/05/2015

Colorful Star Clouds in Cygnus

Colorful Star Clouds in Cygnus

22/04/2015

Along the Cygnus Wall

Along the Cygnus Wall

12/03/2015

The Dark River to Antares

The Dark River to Antares

22/02/2015

A Fox Fur, a Unicorn, and a Christmas Tree

A Fox Fur, a Unicorn, and a Christmas Tree

05/01/2015

Sharpless 249 and the Jellyfish Nebula

Sharpless 249 and the Jellyfish Nebula

03/12/2014

Melotte 15 in the Heart

Melotte 15 in the Heart

18/10/2014

NGC 6823: Cloud Sculpting Star Cluster

NGC 6823: Cloud Sculpting Star Cluster

08/10/2014

Rho Ophiuchi Wide Field

Rho Ophiuchi Wide Field

27/07/2014

Along the Cygnus Wall

Along the Cygnus Wall

03/07/2014

NGC 6334: The Cat's Paw Nebula

NGC 6334: The Cat's Paw Nebula

18/06/2014

A Halo for NGC 6164

A Halo for NGC 6164

22/05/2014

A Scorpius Sky Spectacular

A Scorpius Sky Spectacular

04/05/2014

Globules in the Running Chicken Nebula

Globules in the Running Chicken Nebula

05/03/2014

Inside the Eagle Nebula

Inside the Eagle Nebula

16/02/2014

IC 1805: Light from the Heart

IC 1805: Light from the Heart

14/02/2014

Downtown Auriga

Downtown Auriga

13/02/2014

The Heart and Soul Nebulas

The Heart and Soul Nebulas

11/02/2014

NGC 6188 and NGC 6164

NGC 6188 and NGC 6164

01/02/2014

The Tadpoles of IC 410

The Tadpoles of IC 410

09/01/2014

The Horsehead Nebula

The Horsehead Nebula

31/12/2013

Melotte 15 in the Heart

Melotte 15 in the Heart

27/12/2013

IC 4628: The Prawn Nebula

IC 4628: The Prawn Nebula

23/09/2013

North America and the Pelican

North America and the Pelican

03/09/2013

A Sagittarius Triplet

A Sagittarius Triplet

30/08/2013

IC 5067 in the Pelican Nebula

IC 5067 in the Pelican Nebula

22/08/2013