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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"

Orion's Horsehead Nebula

Orion's Horsehead Nebula

03/01/1999

M27: Not A Comet

M27: Not A Comet

09/10/1998

NGC 281: Cluster, Clouds, and Globules

NGC 281: Cluster, Clouds, and Globules

21/09/1998

Hydrogen Trifid

Hydrogen Trifid

28/08/1998

Starlight Reflections

Starlight Reflections

14/04/1998

The Rosette Nebula

The Rosette Nebula

14/02/1998

The Keyhole Nebula

The Keyhole Nebula

12/01/1998

NGC 6826: The Blinking Eye

NGC 6826: The Blinking Eye

19/12/1997

The Trifid Nebula in Red, White and Blue

The Trifid Nebula in Red, White and Blue

08/12/1997

Orion's Horsehead Nebula

Orion's Horsehead Nebula

25/10/1997

Hale-Bopp and the North American Nebula

Hale-Bopp and the North American Nebula

09/10/1997

In the Center of 30 Doradus

In the Center of 30 Doradus

04/10/1997

Antares and Rho Ophiuchi

Antares and Rho Ophiuchi

22/09/1997

Infrared Trifid

Infrared Trifid

28/08/1997

The Pipe Dark Nebula

The Pipe Dark Nebula

21/06/1997

M16: Nebula With Star Cluster

M16: Nebula With Star Cluster

18/01/1997

A Close-Up of the Horsehead Nebula Credit and Copyright:

A Close-Up of the Horsehead Nebula 
Credit and Copyright:

05/10/1996

Orion's Horsehead Nebula Credit:

Orion's Horsehead Nebula 
Credit:

02/10/1996

A Close-Up of the Lagoon's Hourglass

A Close-Up of the Lagoon's Hourglass

21/08/1996

Hale-Bopp, Jupiter, and the Milky Way

Hale-Bopp, Jupiter, and the Milky Way

23/07/1996

The North America Nebula

The North America Nebula

06/06/1996

The Pipe Dark Nebula

The Pipe Dark Nebula

28/05/1996

In the Center of 30 Doradus

In the Center of 30 Doradus

24/05/1996

Stellar Violence in 30 Doradus

Stellar Violence in 30 Doradus

23/05/1996

Star Cluster in the Rosette Nebula

Star Cluster in the Rosette Nebula

22/05/1996

The Milky Way Near the Northern Cross

The Milky Way Near the Northern Cross

15/05/1996

A Mysterious Cone Nebula

A Mysterious Cone Nebula

01/03/1996

NGC 2237: The Rosette Nebula

NGC 2237: The Rosette Nebula

14/02/1996

M16: Dust and an Open Cluster

M16: Dust and an Open Cluster

01/11/1995

Orion's Horsehead Nebula

Orion's Horsehead Nebula

25/09/1995