• This is a list of NGC objects 1001–2000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...
    143 KB (492 words) - 03:58, 29 July 2024
  • Thumbnail for List of supernovae
    1 August 2011. Ardeberg, A.; de Groot, M. (1973). "The 1972 supernova in NGC 5253. Photometric results from the first observing season". Astronomy & Astrophysics...
    37 KB (1,746 words) - 04:39, 17 August 2024
  • Thumbnail for SN 2022jli
    1038/s41586-023-06787-x. ISSN 1476-4687. PMID 38200292. S2CID 263909264. Retrieved 12 January 2024. "Supernova 2022jli in NGC 157". www.rochesterastronomy...
    8 KB (572 words) - 01:56, 9 August 2024
  • Thumbnail for Type-cD galaxy
    Supercluster eruption event, the most energetic outburst known. NGC 1399 in the Fornax Cluster NGC 4889, is also known as the Caldwell 35, a supergiant galaxy...
    14 KB (1,605 words) - 15:56, 30 April 2024
  • Thumbnail for List of stellar streams
    of the Day: NGC 5907 (19 June 2008) NASA Astronomy Picture of the Day: NGC 4013 (7 February 2008) NASA Astronomy Picture of the Day: NGC 4651 (15 April...
    26 KB (1,942 words) - 10:45, 19 August 2024
  • Thumbnail for Barred spiral galaxy
    04283. Bibcode:2023Natur.623..499C. doi:10.1038/s41586-023-06636-x. ISSN 1476-4687. PMC 10651483. PMID 37938777. Guo, Yuchen; Jogee, Shardha; Finkelstein...
    16 KB (1,400 words) - 03:13, 21 August 2024
  • Thumbnail for GW170817
    detectors on 17 August 2017, originating from the shell elliptical galaxy NGC 4993, about 140 million light years away. The signal was produced by the...
    102 KB (5,897 words) - 09:43, 8 September 2024
  • Thumbnail for NGC 777
    NGC 777 is an elliptical galaxy in the constellation of Triangulum. It was discovered by William Herschel on September 12, 1784. It has a weak active...
    3 KB (194 words) - 00:26, 6 June 2023
  • neutron stars and black holes. The pair are located in the globular cluster NGC 1851. Two insect-like robots, a mini-bug and a water strider, are reported...
    188 KB (17,527 words) - 22:10, 14 September 2024
  • Thumbnail for Expansion of the universe
    Space.com. 14 November 2011. Baade, W. (1944) "The resolution of Messier 32, NGC 205, and the central region of the Andromeda nebula". ApJ 100. pp. 137–146...
    53 KB (6,980 words) - 16:28, 21 August 2024
  • Venatici, also known as the Sunflower Galaxy. The New General Catalogue object NGC 63, a spiral galaxy in the constellation Pisces 63 Ausonia, an approximately...
    16 KB (2,384 words) - 17:02, 15 September 2024
  • Thumbnail for Stellar black hole
    binaries: The disappearance of N6946-BH1 following a failed supernova in NGC 6946 may have resulted in the formation of a black hole. Black holes in fiction...
    40 KB (4,019 words) - 04:10, 16 September 2024
  • Thumbnail for Cosmological lithium problem
    increase or accumulate as the star ages. Spectroscopic observations of stars in NGC 6397, a metal-poor globular cluster, are consistent with an inverse relation...
    26 KB (2,483 words) - 20:27, 11 September 2024
  • Nicholas; Scott, M.Ransom (13 May 2019). "Long-Term Timing of Pulsars in NGC 6440: An Updated Mass Limit of Millisecond Pulsar J1748-2021B" (PDF). www...
    39 KB (4,295 words) - 22:40, 18 July 2024
  • Thumbnail for KELT-9b
    arXiv:1706.06723. Bibcode:2017Natur.546..514G. doi:10.1038/nature22392. ISSN 1476-4687. PMID 28582774. S2CID 205256410. Retrieved 2017-06-06. Asnodkar, Anusha...
    16 KB (1,364 words) - 14:45, 15 September 2024
  • Thumbnail for Dark matter
    in 1940 Jan Oort discovered and wrote about the large non-visible halo of NGC 3115. Early radio astronomy observations, performed by Seth Shostak, later...
    135 KB (14,705 words) - 03:28, 16 September 2024
  • Thumbnail for Kilonova
    electromagnetic spectrum (AT 2017gfo) located in a relatively nearby galaxy, NGC 4993. Observations of AT 2017gfo confirmed that it was the first conclusive...
    22 KB (2,196 words) - 00:33, 25 August 2024
  • Thumbnail for Ammonia
    from interstellar grains in the Becklin–Neugebauer Object and probably in NGC 2264-IR as well. This detection helped explain the physical shape of previously...
    137 KB (14,853 words) - 23:29, 15 September 2024
  • Thumbnail for Tidal disruption event
    discovered in 2022 by ZTF. ASASSN-20hx, located near the nucleus of galaxy NGC 6297, was discovered in July 2020 and noted that the observation represented...
    21 KB (2,354 words) - 05:09, 30 August 2024
  • Thumbnail for Universe
    neutrons (both of which are baryons), and electrons that orbit the nucleus.: 1476  Soon after the Big Bang, primordial protons and neutrons formed from the...
    158 KB (16,454 words) - 12:49, 14 September 2024
  • few other planetary collisions were discovered in the past, such as around NGC 2354–ID8, HD 166191 and V844 Persei. BD+20°307 Brown, A. G. A.; et al. (Gaia...
    6 KB (633 words) - 23:04, 4 August 2024
  • Thumbnail for Fred Gillett (astronomer)
    ; Merrill, K. M. (July 1, 1973). "8 - 13-micron spectra of NGC 7027, BD +30 3639, and NGC 6572". The Astrophysical Journal. 183: 87–93. Bibcode:1973ApJ...
    13 KB (1,160 words) - 17:27, 19 February 2024
  • Thumbnail for Cosmic distance ladder
    285 kpc, today's value being 770 kpc.[citation needed] As detected thus far, NGC 3370, a spiral galaxy in the constellation Leo, contains the farthest Cepheids...
    54 KB (7,874 words) - 16:30, 21 August 2024
  • Thumbnail for Timeline of knowledge about galaxies, clusters of galaxies, and large-scale structure
    galaxies, 1949 — J. G. Bolton, G. J. Stanley, and O. B. Slee identify NGC 4486 (M87) and NGC 5128 as extragalactic radio sources. 1953 — Gérard de Vaucouleurs...
    29 KB (3,282 words) - 06:11, 15 September 2024
  • Thumbnail for Vela Pulsar
    young pulsars". Nature. 343 (6256): 349–350. doi:10.1038/343349a0. ISSN 1476-4687. Montoli, Alessandro; Antonelli, Marco; Haskell, Brynmor; Pizzochero...
    14 KB (1,426 words) - 11:00, 22 August 2024
  • cluster NGC 3201 is shown to harbor a sub-cluster of nearly a hundred black holes. The same study also confirms that the globular cluster NGC 6397 has...
    542 KB (49,140 words) - 18:57, 28 August 2024
  • status unknown (link) "The Making of Mario 64: Giles Goddard Interview". NGC Magazine. No. 61. Bath. December 2001. Archived from the original on November...
    137 KB (11,729 words) - 02:57, 16 September 2024
  • (lemonwood). JPL · 9306 9307 Regiomontanus 1987 QS Johannes Regiomontanus (1436–1476), a German mathematician and astronomer. JPL · 9307 9308 Randyrose 1987 SD4...
    163 KB (735 words) - 08:45, 25 July 2024
  • Thumbnail for White dwarf
    debris around a white dwarf Cocoon of a new white dwarf in the centre of NGC 2440 Artist's impression of an evolving white dwarf and millisecond pulsar...
    151 KB (17,640 words) - 15:12, 13 September 2024
  • cosmic objects and systems including references to NGC 2392 as "the Eskimo Nebula" and NGC 4567 and NGC 4568 as the "Siamese Twins Galaxy". 10 August The...
    206 KB (19,725 words) - 21:16, 12 September 2024