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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"
Red Nebula, Green Comet, Blue Stars
20/12/2018
NGC 6188: The Dragons of Ara
07/11/2018
NGC 1499: The California Nebula
06/11/2018
M16: In and Around the Eagle Nebula
15/10/2018
NGC 1672: Barred Spiral Galaxy from Hubble
09/10/2018
Irregular Galaxy NGC 55
21/09/2018
Comet, Clusters and Nebulae
13/09/2018
The NGC 6914 Complex
30/08/2018
Central Cygnus Skyscape
04/08/2018
Sharpless 249 and the Jellyfish Nebula
23/03/2018
Camera Orion
21/03/2018
The Seagull and the Duck
16/03/2018
AE Aurigae and the Flaming Star Nebula
25/02/2018
When Roses Aren't Red
22/02/2018
In the Heart of the Heart Nebula
14/02/2018
The Spider and The Fly
29/01/2018
The Tadpoles of IC 410
24/01/2018
An Elephant's Trunk in Cepheus
16/01/2018
Thor's Helmet Emission Nebula
01/11/2017
A Beautiful Trifid
20/10/2017
NGC 6334: The Cat's Paw Nebula
13/09/2017
The Heart Nebula in Hydrogen, Oxygen, and Sulfur
27/08/2017
A Sagittarius Triplet
27/07/2017
IC 1396: Emission Nebula in Cepheus
20/07/2017
The N44 Superbubble
25/06/2017
M27: Not a Comet
09/06/2017
Dark Nebula LDN 1622 and Barnard's Loop
06/04/2017
The Rosette Nebula
14/02/2017
Melotte 15 in the Heart
10/02/2017
The Elephant's Trunk Nebula in Cepheus
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19/01/2017