Best Milky Way
The Crab Nebula is a vast expanding cloud of gas and dust formed by a supernova explosion observed in 1054 CE. Located approximately 6,500 light-years away in the Taurus constellation, it’s notable for containing the Crab Pulsar, a rapidly rotating neutron star. Astronomers study this remnant to und...
The Swan Nebula, designated Messier 17 (M17), is a massive emission nebula and star-forming region located in the constellation Sagittarius. Often referred to as the Omega Nebula or the Horseshoe Nebula, it was discovered by Philippe Loys de Cheseaux in 1745 and cataloged by Charles Messier in 1764....
The Vela SNR is a expanding cloud of gas and plasma created by a supernova that occurred approximately 11,000 years ago in the constellation Vela. It’s notable for containing the rapidly rotating Vela pulsar and represents a well-studied example of a pulsar wind nebula. Astronomers study this remnan...
Bertil Lindblad (1895–1965) was a Swedish astronomer who made significant contributions to the understanding of galactic dynamics, notably proposing in the 1920s that the Milky Way rotates differentially, explaining apparent stellar velocities observed by Jan Oort. He served as director of the Stock...
Sharpless 2-190 is the emission nebula commonly called the Heart Nebula, located in the constellation Cassiopeia within the Milky Way. It is a large H II region in which ultraviolet radiation from young, massive stars ionizes surrounding hydrogen gas, producing the nebula's reddish glow in astronomi...
NGC 1435, or Tempel’s Nebula, is a diffuse reflection nebula situated around the star Merope within the Pleiades star cluster. Discovered in 1859 by Wilhelm Tempel, it's notable for its faint appearance and the way it reflects light from nearby stars. Astronomers and those studying stellar nurseries...
The Ghost of Saturn Nebula, designated NGC 7009, is a planetary nebula located in the constellation of Aquarius. English astronomer William Herschel discovered it in 1782, observing its distinct, roughly Saturn-like shape. The nebula is noted for its ansae, which are extensions of nebulosity flankin...
SN 1006 is a supernova remnant located within the Lupus nebula of our Milky Way galaxy. It represents the expanding debris field from a Type Ia supernova event that occurred around 1006 CE. This was the most luminous stellar explosion ever observed and remains notable for its brightness, detectable...
IC 4592, commonly referred to as the Blue Horsehead Nebula, is a reflection nebula located in the southern constellation of Scorpius. Its distinctive blue hue is generated by interstellar dust grains that scatter and reflect the light of nearby hot stars. The primary source of this illumination is t...
The Great Rift is an extensive series of dark molecular dust clouds that obscures a significant portion of the Milky Way galaxy's bright band in Earth's night sky. It stretches from the constellation Cygnus through Aquila and Serpens toward Sagittarius. The dense concentrations of interstellar dust...
The Orion-Eridanus Superbubble is an immense cavity of ionized hydrogen gas in the Milky Way, spanning approximately 40 degrees of the night sky. It was formed by stellar winds and supernova explosions from massive stars in the Orion OB1 association. Astronomers study this superbubble to better unde...
Sharpless 2-199, also catalogued as Westerhout 5 (W5) and popularly known as the Soul Nebula, is an emission nebula and H II region in the constellation Cassiopeia, approximately 7,500 light-years from Earth. It is an active star-forming region within the Perseus Arm of the Milky Way and contains th...
The Angel Nebula, NGC 2170, is a reflection nebula in Monoceros whose dust reflects light from hot young stars in a molecular cloud.
Sharpless 2-184 is an emission nebula and star-forming region in the constellation Cassiopeia, more commonly catalogued as NGC 281. Its glowing hydrogen gas surrounds the young open cluster IC 1590 and contains dense Bok globules in which new stars may form. The nebula's dark dust lanes create a sha...
The Dark Horse Nebula is a substantial dark molecular cloud situated within the Ophiuchus region of the Milky Way. Its prominence arises from its silhouette against the galactic core and contains the smaller Pipe Nebula. Astronomers and researchers studying star formation, interstellar dust distribu...
The Dragonfish Nebula is a massive star-forming complex located in the constellation Scorpius, heavily obscured by interstellar dust and primarily observable in infrared wavelengths. At its core lies an embedded star cluster containing some of the most massive and luminous stars known in the Milky W...
Sagittarius A East is a radio nebula located near the galactic center of the Milky Way. It represents the expanding remains of a supernova explosion, likely a Type Iax event that occurred approximately ten thousand years ago. This shell-shaped structure emits detectable radio waves and offers astron...
The Le Gentil 3 nebula resides within the Cygnus constellation a vast dark nebula composed of interstellar dust and gas. It’s notable as one of the largest identified dark nebulae in the Milky Way. Astronomers and researchers studying star formation and the distribution of molecular clouds utilize t...
IC 2948 is a bright emission nebula and open cluster located in the constellation Centaurus. It encompasses the star-forming region known as the Running Chicken Nebula, which is illuminated by the intense ultraviolet radiation of young, hot stars. The complex is also home to Bok globules, famously k...
Sharpless 2-252 (Sh2-252) is an H II emission nebula cataloged in Stewart Sharpless's 1959 catalogue of galactic nebulae. It is identified with NGC 2174, commonly known as the Monkey Head Nebula, a star-forming region located in the constellation Orion. The nebula's gas is ionized by ultraviolet rad...
The Manatee Nebula, formally designated W50, is a supernova remnant located in the constellation Aquila. Approximately 18,000 light-years from Earth, it’s notable for its distinctive radio emission pattern resembling a manatee and contains the microquasar SS 433 at its core. This nebula originates f...
Sharpless 2-220, commonly known as the California Nebula, is a massive emission nebula located in the constellation Perseus. It was discovered by astronomer Edward Emerson Barnard in 1884 and formally cataloged as NGC 1499. The nebula derives its popular name from its distinctive shape, which closel...
Abell 21, also known as the Medusa Nebula, is an ancient planetary nebula in the constellation Gemini. It was catalogued by astronomer George Abell in his 1966 survey of planetary nebulae. Located approximately 1,500 light-years from Earth, this stellar remnant exhibits a braided, filamentary struct...
The E Nebula is a dark nebula in the constellation Aquila, formed by interstellar dust that obscures the light of stars behind it. Its apparent shape resembles a capital letter E in wide-field photographs and telescopic views, producing the name by which the complex is commonly known. The feature in...
James Binney is a British theoretical astrophysicist whose research focuses on galactic dynamics, stellar orbits, and the structure and evolution of the Milky Way. He is associated with the University of Oxford and has contributed methods for connecting dynamical theory with observations of stars in...
Sharpless 2-103 is a section of the Cygnus Loop, a massive supernova remnant nearly 3 degrees across. The broader Cygnus Loop complex contains visible arcs of glowing gas, including the well-known Veil Nebula. This filamentary structure resulted from a massive star explosion roughly 8,000 years ago....
Thor's Helmet, cataloged as NGC 2359, is a Wolf-Rayet emission nebula located in the constellation Canis Major. The nebula's distinctive bubble shape is sculpted by fierce stellar winds and radiation emitted by the massive central star WR 7. Spanning approximately 30 light-years in diameter, it lies...
Robin's Egg Nebula (NGC 1360) is a planetary nebula located in the southern constellation Fornax. Discovered by Friedrich August Theodor Winnecke in 1868, it is estimated to be approximately 1,300 light-years from Earth and spans about 9 arcminutes in apparent diameter. The nebula's distinctive blue...
The Blue Planetary Nebula, designated NGC 3918, is a bright planetary nebula located in the southern constellation of Centaurus. English astronomer John Herschel discovered it in 1834 during his observational work in South Africa. It is characterized by a roughly bipolar structure, an oxygen-rich co...
Bart Bok was a prominent Dutch-American astronomer celebrated for his extensive research on the structure and dynamics of the Milky Way galaxy. Over his career, he worked at Harvard College Observatory, Mount Stromlo Observatory in Australia, and the University of Arizona. He is best known for ident...
