Best Bipolar

The Red Rectangle Nebula is a bipolar protoplanetary nebula located within the Monoceros constellation. It’s distinguished by its unique, sharply defined rectangular shape—a red emission region formed from expanding gas and dust ejected by a dying star. This structure provides valuable insight into...

Sharpless 2-106 is a bipolar emission nebula located within the Cygnus constellation. It’s notable for its distinct twin lobes created by the energetic output of young star S106 IR. This nebula serves as an excellent example of stellar winds sculpting interstellar gas and dust, primarily observed by...

The Homunculus Nebula is a stunning bipolar emission nebula associated with the supernova remnant of Eta Carinae. This cloud formed from material ejected during the star’s immense “Great Eruption” in the mid-19th century. The intricate structure reveals powerful stellar winds and radiation interacti...

The Egg Nebula, formally CRL 2688, is a stunning bipolar nebula within the Cygnus constellation. It’s notable for its distinctive egg-shaped structure formed by the interaction of stellar winds with a central protostar. This type of nebula provides valuable insights into the early stages of star for...

The Butterfly Nebula, formally designated NGC 6302, is a stunning bipolar planetary nebula located within the Scorpius constellation. It’s notable for its intricate, butterfly-shaped appearance created by expanding gas and dust ejected from a dying star. This central star, intensely hot and luminous...

The Hourglass Nebula, formally MyCN 18, represents the ejected outer layers of a dying star within the Musca constellation. Its distinctive bipolar form, prominently featured in a 1996 Hubble Space Telescope image, is due to the interaction of stellar winds and magnetic fields. This planetary nebula...

Herbig-Haro objects 1 and 2 (HH 1-2) are bright nebulosities resulting from the collision of high-velocity jets of gas ejected by a young protostar with surrounding interstellar material. Located in the constellation Orion, they were among the first such objects to be identified and studied in detai...

The Engraved Hourglass Nebula, formally MyCN 18, is a young planetary nebula located within the Musca constellation. It’s notable for its distinctive bipolar shape – resembling an hourglass – captured dramatically by the Hubble Space Telescope in 1996. This formation originates from a dying star, sp...

Kay Redfield Jamison’s *An Unquiet Mind* offers a deeply personal account of living with bipolar disorder. The book details her journey as a psychologist navigating periods of intense creativity and debilitating depression while grappling with the illness itself. It provides valuable insight for ind...

Sharpless 2-106 is a bipolar emission nebula located approximately 2,000 light-years from Earth in the constellation Cygnus. The nebula's distinctive hourglass shape is created by jets of gas expelled from a central massive star, with the structure visible in both optical and infrared wavelengths. I...

The Twin Jet Nebula, formally designated M2-9, is a bipolar planetary nebula located within the Ophiuchus constellation. It’s notable for its distinct twin jet structures emanating from a central binary star system. Rudolph Minkowski discovered this nebula in 1947. Astronomers and researchers studyi...

Designated Menzel 3, the Ant Nebula is a young bipolar planetary nebula located in the southern constellation of Norma. It is characterized by its distinct twin lobes of expanding gas and dust that closely resemble the body of an ant, which gives the nebula its popular name. The nebula was discovere...

The Ant Nebula, formally Menzel 3, is a bipolar planetary nebula located within the Norma constellation. It’s notable for its distinctive twin lobes resembling an ant, formed by the expelled gases of a dying star. Astronomers and researchers studying stellar evolution and the processes surrounding p...

The Necklace Nebula (PN G054.2-03.4) is a planetary nebula located approximately 15,000 light-years from Earth in the northern constellation Sagitta. It was discovered in 2005 through the IPHAS H-alpha survey using the Isaac Newton Telescope. The nebula's distinctive ring of bright knots, resembling...

The Bug Nebula, formally NGC 6302, is a bipolar planetary nebula located in the Scorpius constellation approximately 3,400 light-years from Earth. This notable object displays a distinctive twin lobe shape created by expanding gas ejected from a rapidly dying star. The central star within the nebula...

The Southern Crab Nebula, designated Hen 2-104, is a nebula located in the constellation Centaurus. It is classified as a symbiotic nebula, meaning it is formed by a binary star system consisting of a red giant and a white dwarf. The nebula has a bipolar structure with nested hourglass shapes create...

Menzel 3, commonly known as the Ant Nebula, is a young bipolar planetary nebula located in the southern constellation of Norma. It was discovered by the American astronomer Donald H. Menzel in 1922. The nebula is named for its distinctive twin-lobed structure, which visually resembles the head and t...

The Squid Nebula, formally designated OU4, is a faint emission nebula located within the Cepheus OB Association. It’s recognized by its distinctive bipolar outflow structure, resembling a squid's tentacle. This outflow, rich in oxygen emissions, extends over one degree and is associated with several...

Ou4 represents a significant bipolar emission nebula situated within the Sh2-129 star formation region of the Cepheus constellation. This outflow, first observed in 2011 by amateur astronomer Nicolas Outters, is notable for its distinct twin jets extending outwards from a central source. Astronomers...

NGC 6164 is a bipolar emission nebula located in the southern constellation of Norma. The cosmic structure was expelled by the massive, rare magnetic O-type star HD 148937, which forms the central anchor of the nebula. This star is one of the few known magnetic O-stars in the Milky Way, and its stel...

NGC 6164 and NGC 6165 form a bipolar emission nebula located in the southern constellation of Norma. The nebula's hourglass-like structure is sculpted by the stellar winds of its massive central star, the O-type supergiant HD 148937. Often referred to as the Dragon's Egg, this nebula is an estimated...

The Dragon's Egg Nebula, comprising NGC 6164 and NGC 6165, is a bipolar emission nebula in the constellation Norma. Its symmetric, hourglass-like gas shells were ejected by the central massive star HD 148937, a rare O-type supergiant. Located approximately 4,200 light-years away, the nebula is of in...

The Calabash Nebula, formally designated OH 231.8+4.2, is a protoplanetary nebula located in the constellation Puppis at a distance of roughly 4,200 light-years from Earth. It is also referred to as the Rotten Egg Nebula due to the unusually high concentration of sulfur compounds detected in its che...

NGC 5189 is a bipolar planetary nebula located within the Musca constellation. Discovered in 1826 by James Dunlop, it’s notable for its distinctive, complex, multipolar shape resembling an “S.” This structure arises from the interaction of stellar winds with a dying star. Astronomers and researchers...

The Rotten Egg Nebula, formally designated OH 231.8+4.2, is a bipolar nebula within the Puppis constellation. It’s notable for its high sulfur content and the powerful jets of gas emanating from QX Puppis, a young proto-planetary object at its center. Astronomers study this nebula to understand proc...

The Butterfly Nebula, formally NGC 6302, is a bipolar planetary nebula located in the constellation Scorpius. It’s notable for its distinctive butterfly shape formed by expanding gas plumes. At its center lies one of the hottest known stars, reaching approximately 250,000 Kelvin. Astronomers and tho...

The Little Dumbbell Nebula, formally Messier 76, is a bipolar planetary nebula located in the Perseus constellation. It’s notable for its distinctive dumbbell shape formed by expanding gas ejected from a dying star. This nebula provides astronomers with valuable data on stellar evolution and the pro...

The Dragon's Egg Nebula is a bipolar emission nebula surrounding a massive star in the constellation Norma, originally discovered by James Dunlop in 1826.

The Red Spider Nebula, formally designated NGC 6537, is a bipolar planetary nebula located within the Sagittarius constellation. It’s notable for containing one of the hottest known white dwarf stars at its center. This stellar remnant, formed from a dying star, emits intense ultraviolet radiation c...