Pre-stellar cores are the nurseries of new stars, and are an early phase in the formation of low-mass stars, before gravitational collapse produces a...
2 KB (199 words) - 19:12, 10 February 2023
A stellar core is the extremely hot, dense region at the center of a star. For an ordinary main sequence star, the core region is the volume where the...
15 KB (1,839 words) - 04:37, 6 June 2025
Astronomy (redirect from Stellar astronomy)
other elements create star-forming regions. These begin as a compact pre-stellar core or dark nebulae, which concentrate and collapse (in volumes determined...
103 KB (10,554 words) - 19:03, 25 June 2025
is a character introduced in and the protagonist of the 2024 video game Stellar Blade by developer Shift Up, and created by Kim Hyung Tae. Eve is a soldier...
44 KB (4,807 words) - 05:15, 24 June 2025
Stellar evolution is the process by which a star changes over the course of time. Depending on the mass of the star, its lifetime can range from a few...
50 KB (6,439 words) - 09:11, 24 June 2025
Star (redirect from Stellar radius)
ceases and its core becomes a stellar remnant: a white dwarf, a neutron star, or—if it is sufficiently massive—a black hole. Stellar nucleosynthesis...
148 KB (16,464 words) - 01:06, 28 June 2025
L183 (category Pre-stellar cores)
L183 or L134N is a much-studied pre-stellar core in the constellation Serpens Cauda 360 light-years away. This massive accumulation of gas and dust was...
2 KB (114 words) - 01:10, 29 June 2023
The stellar atmosphere is the outer region of the volume of a star, lying above the stellar core, radiation zone and convection zone. The stellar atmosphere...
7 KB (824 words) - 11:02, 24 June 2025
largest pre-main-sequence stars are also of modest size. Star formation begins in relatively small molecular clouds called dense cores. Each dense core is...
10 KB (1,217 words) - 03:26, 24 May 2025
clouds. The first detection of the earliest stages of stellar formation. The pre-stellar core L1689B was found and studied in great detail with ISO's...
26 KB (2,236 words) - 19:33, 28 May 2025
Spezzano, S.; Leonardo, E. (2014-09-01). "Deuterated methanol in the pre-stellar core L1544". Astronomy & Astrophysics. 569: A27. arXiv:1408.2491. Bibcode:2014A&A...
3 KB (135 words) - 15:38, 2 May 2024
Supernova (redirect from Core-collapse supernova)
companion through accretion, or by a stellar merger. In the case of a massive star's sudden implosion, the core of a massive star will undergo sudden...
201 KB (21,906 words) - 19:51, 24 June 2025
In astrophysics, stellar nucleosynthesis is the creation of chemical elements by nuclear fusion reactions within stars. Stellar nucleosynthesis has occurred...
38 KB (4,506 words) - 12:58, 23 June 2025
outer edge of the core to the center. This showed that even N2H+ is not an ideal tracer for the chemistry of dense pre-stellar cores, and concluded that...
14 KB (1,553 words) - 19:46, 7 February 2025
Main sequence (category Stellar evolution)
Below this mass, stars have cores that are entirely radiative with convective zones near the surface. With decreasing stellar mass, the proportion of the...
62 KB (6,924 words) - 18:53, 25 June 2025
containing numerous protostars. Due to the large number of protostars and pre-stellar cores in the region, it is likely that Serpens South has the most star-formation...
15 KB (1,551 words) - 22:29, 3 June 2025
JuMBOs may form when radiation from massive stars erodes fragmenting pre-stellar cores through a process called photoerosion. In this scenario, Lyman continuum...
9 KB (1,164 words) - 22:07, 12 February 2025
Stellar structure models describe the internal structure of a star in detail and make predictions about the luminosity, the color and the future evolution...
15 KB (2,089 words) - 21:20, 1 October 2024
blows away this envelope, it is optically visible, and appears on the stellar birthline in the Hertzsprung-Russell diagram. At this point, the star has...
4 KB (481 words) - 02:20, 30 August 2024
1944, Walter Baade categorized groups of stars within the Milky Way into stellar populations. In the abstract of the article by Baade, he recognizes that...
35 KB (3,543 words) - 13:48, 8 June 2025
A stellar wind is a flow of gas ejected from the upper atmosphere of a star. It is distinguished from the bipolar outflows characteristic of young stars...
5 KB (591 words) - 22:22, 21 June 2025
Star formation (redirect from Stellar nursery)
within molecular clouds in interstellar space—sometimes referred to as "stellar nurseries" or "star-forming regions"—collapse and form stars. As a branch...
49 KB (5,712 words) - 01:10, 28 June 2025
In astronomy, stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is...
107 KB (11,666 words) - 14:52, 17 June 2025
ending in a core-collapse supernova explosion.[dubious – discuss] Black holes created as a result of a stellar collapse are termed stellar-mass black holes...
11 KB (1,228 words) - 00:46, 25 May 2025
Stellar dynamics is the branch of astrophysics which describes in a statistical way the collective motions of stars subject to their mutual gravity. The...
79 KB (17,631 words) - 22:53, 15 December 2024
Hertzsprung–Russell diagram (category Stellar evolution)
relationship between the stars' absolute magnitudes or luminosities and their stellar classifications or effective temperatures. The diagram was created independently...
23 KB (2,762 words) - 22:46, 23 April 2025
"Stellar Wind" (or "Stellarwind"[citation needed]) was the code name of a warrantless surveillance program begun under the George W. Bush administration's...
11 KB (1,179 words) - 20:26, 16 March 2025
outflow. Towards the east is the source IRS 2E, a source between a pre-stellar core and a protostar. The source IRS 3B was studied the most and ALMA showed...
7 KB (720 words) - 20:31, 26 October 2024
Radiative zone (redirect from Eddington stellar model)
radiative zone. From 0.3 to 1.2 solar masses, the region around the stellar core is a radiative zone, separated from the overlying convection zone by...
11 KB (1,732 words) - 11:35, 21 March 2025
Coreshine (category Pre-stellar cores)
infrared light scattered by unusually large grains of dust in the denser core regions of molecular clouds and which evidently begin their growth before...
4 KB (434 words) - 14:35, 5 April 2023