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A circumstellar disc (or circumstellar disk) is a torus, pancake or ring-shaped accretion disk of matter composed of gas, dust, planetesimals, asteroids...29 KB (3,603 words) - 21:19, 1 October 2024
circumstellar disk associated with jets 2M0437b – directly imaged exoplanet V1298 Tauri – four confirmed transiting exoplanets Orion molecular cloud complex...9 KB (747 words) - 15:14, 25 October 2023
the Hills cloud (also called the inner Oort cloud and inner cloud) is a theoretical vast circumstellar disc, interior to the Oort cloud, whose outer...22 KB (2,592 words) - 01:43, 18 July 2024
The Oort cloud (/ɔːrt, ʊərt/), sometimes called the Öpik–Oort cloud, is theorized to be a vast cloud of icy planetesimals surrounding the Sun at distances...56 KB (6,186 words) - 00:27, 5 September 2024
L1688 cloud. These are presumed to be young stellar objects, including 16 classified as protostars, 123 T Tauri stars with dense circumstellar disks,...12 KB (1,316 words) - 01:57, 3 August 2024- A circumstellar envelope (CSE) is a part of a star that has a roughly spherical shape and is not gravitationally bound to the star core. Usually circumstellar...2 KB (198 words) - 07:50, 1 October 2023
S2CID 17128522, A planetary nebula (PN) is an expanding ionized circumstellar cloud that was ejected during the asymptotic giant branch (AGB) phase of...54 KB (5,809 words) - 05:23, 27 August 2024
Interstellar ice List of interstellar and circumstellar molecules Nebula Orion molecular cloud complex Perseus molecular cloud Craig Kulesa. "Overview: Molecular...34 KB (3,752 words) - 00:45, 15 September 2024
Habitable zone (redirect from Circumstellar Habitable Zones)astronomy and astrobiology, the habitable zone (HZ), or more precisely the circumstellar habitable zone (CHZ), is the range of orbits around a star within which...134 KB (13,731 words) - 01:21, 25 August 2024
of molecules that have been detected in the interstellar medium and circumstellar envelopes, grouped by the number of component atoms. The chemical formula...141 KB (9,341 words) - 07:42, 18 July 2024
Star formation (redirect from Cloud collapse)Star formation is the process by which dense regions within molecular clouds in interstellar space, sometimes referred to as "stellar nurseries" or "star-forming...48 KB (5,543 words) - 03:22, 13 October 2024- The interplanetary dust cloud, or zodiacal cloud (as the source of the zodiacal light), consists of cosmic dust (small particles floating in outer space)...24 KB (2,424 words) - 05:46, 7 September 2024
quickly: when they become visible (i.e. disperses surrounding circumstellar gas and dust cloud), the hydrogen in the center is already burning and they are...9 KB (928 words) - 20:03, 20 March 2024- quickly: when they become visible (i.e. disperses surrounding circumstellar gas and dust cloud), the hydrogen in the center is already burning and they are...5 KB (567 words) - 21:27, 12 September 2022
a star by multiple scattering in an optically thick asymmetric circumstellar dust cloud. This mechanism was invoked by Bastien, Robert and Nadeau, to explain...14 KB (1,695 words) - 03:06, 17 July 2024- Circumstellar dust is cosmic dust around a star. It can be in the form of a spherical shell or a disc, e.g. an accretion disk. Circumstellar dust can be...4 KB (457 words) - 15:10, 2 October 2023
supernovae. There is evidence for interaction of the supernova ejecta with circumstellar matter from the progenitor star, which is unexpected for type Ia but...16 KB (1,680 words) - 10:25, 17 October 2024
Kuiper belt (redirect from Kuiper Cloud)The Kuiper belt (/ˈkaɪpər/ KY-pər) is a circumstellar disc in the outer Solar System, extending from the orbit of Neptune at 30 astronomical units (AU)...118 KB (13,219 words) - 07:50, 7 October 2024
Betelgeuse (section Circumstellar dynamics)credible possibility, given current research into these stars' complex circumstellar environment. Aboriginal groups in South Australia have shared oral tales...174 KB (18,522 words) - 15:46, 30 September 2024
the mass of the Sun (M☉). It is surrounded by a complex asymmetric circumstellar envelope (CSE) caused by its mass loss. It produces strong molecular...67 KB (6,931 words) - 15:47, 10 September 2024
- define the photosphere? Or what about how the star is surrounded by a circumstellar envelope made up of matter that's been ejected from the star, kinda
- McCaughrean, Mark J.; O'dell, C. Robert. (May 1996), "Direct Imaging of Circumstellar Disks in the Orion Nebula", Astronomical Journal, 111: 1977, doi:10