Astronomy Picture of the Day
Index - Nebulae: Emission
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Today's Picture
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The Cat's Eye Nebula
A Close-Up of the Lagoon Nebula
A Close-Up of the Lagoon's Hourglass
The Colorful Clouds of Rho Ophiuchi
Cygnus Loop Supernova Shockwave
Eta Carinae Before Explosion
The Firework Nebula
The Great Nebula in Orion
HH-47 Star Jet
Hot Stars in the Trifid Nebula
LMC X-1: A Black Hole Candidate
M1: The Crab Nebula
M1: The Exploding Crab Nebula
M8: An Open Cluster in the Lagoon
M16: Dust and an Open Cluster
Eagle EGGs in M16
M16: Stars Upon Pillars
M17: The Majestic Swan Nebula
M20: The Trifid Nebula
M27: The Dumbbell Nebula
M42: Orion Nebula Mosaic
M57: The Ring Nebula
An X-ray Hot Supernova in M81
A Mysterious Cone Nebula
NGC 2237: The Rosette Nebula
NGC 2440 Nucleus: The Hottest Star?
NGC 4361: Galaxy Shaped Planetary Nebula
NGC 5189: A Strange Planetary Nebula
The North America Nebula
Nova Cygni 1992
Orion's Horsehead Nebula
The Red Rectangle
Seven Sisters Versus California
Shapley 1: An Annular Planetary Nebula
Star Cluster in the Rosette Nebula
Stellar Violence in 30 Doradus
Superbubbles in the LMC
Supernova 1987a Aftermath
Symbiotic Star System R Aquarii
The Tarantula and the Supernova
This index contains previous Astronomy Pictures of the Day (TM) sorted by subject and is updated monthly. Therefore, only APODs occurring before the beginning of this month are currently indexed. The
chronological archive
is completely current.
Authors & editors:
Robert Nemiroff
(
GMU
) &
Jerry Bonnell
(
USRA
).
NASA Technical Rep.:
Sherri Calvo
. Specific rights apply.
A service of:
LHEA
at
NASA
/
GSFC
