swap_horiz Hourglass Nebula Alternatives
Looking for alternatives to Hourglass Nebula? Compare the top Nebula options ranked by our AI scoring system.
Hourglass Nebula
The Hourglass Nebula is MyCn 18 in Musca, a planetary nebula notable for its symmetric hourglass shape in a 1996 Hubble image.
apps Top Hourglass Nebula Alternatives
The top alternative to Hourglass Nebula in 2026 is Dumbbell Nebula with a score of 9.2/10, followed by Boomerang Nebula (9.1) and Red Rectangle Nebula (9.0).
Dumbbell Nebula
The Dumbbell Nebula is M27 in Vulpecula, discovered by Charles Messier in 1764 and widely cited as the first planetary n...
Boomerang Nebula
The Boomerang Nebula is a protoplanetary nebula in Centaurus, named in 1979 and notable as the coldest known natural obj...
Red Rectangle Nebula
The Red Rectangle Nebula is HD 44179, a protoplanetary nebula in Monoceros discovered in 1973 and notable for its red X-...
Homunculus Nebula
The Homunculus Nebula is a bipolar cloud around Eta Carinae, ejected during the star's Great Eruption observed in the 18...
Egg Nebula
The Egg Nebula is CRL 2688, a bipolar protoplanetary nebula in Cygnus whose peculiar properties were first described fro...
Eskimo Nebula
The Eskimo Nebula is NGC 2392 in Gemini, discovered by William Herschel in 1787 and notable for its double-shell bipolar...
Ant Nebula
The Ant Nebula is Menzel 3, a bipolar planetary nebula in Norma named for its ant-like lobes and cataloged by Donald Men...
Saturn Nebula
The Saturn Nebula is NGC 7009 in Aquarius, discovered by William Herschel in 1782 and named by Lord Rosse for its ringed...
Blue Snowball Nebula
The Blue Snowball Nebula is NGC 7662 in Andromeda, discovered by William Herschel in 1784 and known for its bright blue...
Red Spider Nebula
The Red Spider Nebula is NGC 6537 in Sagittarius, a bipolar planetary nebula notable for one of the hottest known white-...
NGC 2440
NGC 2440 is a planetary nebula in Puppis, notable for its complex lobes and an exceptionally hot central white dwarf mea...
Dark Doodad Nebula
The Dark Doodad Nebula is Sandqvist 149, a Musca dark nebula catalogued in 1977 and nicknamed by Dennis di Cicco after a...
Retina Nebula
The Retina Nebula is IC 4406 in Lupus, a planetary nebula notable for its edge-on dusty torus, which gives it a striped...
Calabash Nebula
The Calabash Nebula is OH 231.8+4.2, a protoplanetary nebula in Puppis notable for sulfur-rich gas and fast bipolar outf...
Musca Dark Cloud
The Musca Dark Cloud is a nearby dark molecular filament in Musca, measured in 2016 as a roughly 6-parsec velocity-coher...
NGC 2899
NGC 2899 is a planetary nebula in Vela, discovered by John Herschel on 27 February 1835 and noted for its bipolar, butte...
Frosty Leo Nebula
The Frosty Leo Nebula is IRAS 09371+1212, a protoplanetary nebula in Leo notable for crystalline ice dominating its far-...
Medusa Nebula
The Medusa Nebula is Abell 21 in Gemini, discovered by George O. Abell in 1955 and recognized as a large, old planetary...
Footprint Nebula
The Footprint Nebula is M1-92, a bipolar protoplanetary reflection nebula in Cygnus discovered by Rudolph Minkowski in 1...
Cleopatra's Eye Nebula
Cleopatra's Eye Nebula is NGC 1535 in Eridanus, discovered by William Herschel in 1785 and often compared with the Eskim...
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