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  • light-years wide, it is only 8,000 light-years from our Galaxy's disk. It is careening toward our Galaxy at more than 150 miles per second, aimed to strike...
    102 KB (11,895 words) - 19:07, 4 December 2021
  • the interstellar medium (the hydrogen and helium gas that permeates the galaxy) by the solar wind. Although electrically neutral atoms from interstellar...
    11 KB (1,308 words) - 18:11, 22 August 2022
  • Cirasuolo; J.S. Dunlop; J.A. Peacock; D. Farrah et al. (April 2010). "X-ray groups and clusters of galaxies in the Subaru-XMM Deep Field". Monthly Notices...
    135 KB (16,410 words) - 23:08, 12 November 2022
  • of light-years, depending on the size of the associated object such as a galaxy. Once an entity, source, or object [such as a corona or coronal cloud] has...
    103 KB (11,745 words) - 11:08, 6 June 2023
  • jets in the Galaxy” Annual Review of Astronomy and Astrophysics, 37, 409 Mirabel, I.F. & Rodríguez, L.F. (1998) “Microquasars in our Galaxy” Nature, 392...
    8 KB (1,163 words) - 03:13, 16 October 2020
  • Shintaro Koshida et al. (March 1, 2006). "Reverberation Measurements of the Inner Radius of the Dust Torus in Nearby Seyfert 1 Galaxies". The Astrophysical...
    85 KB (10,681 words) - 04:11, 5 December 2020
  • on the right record emission events for AT2018cow. The first shows the galaxy Z 137-068. The second down on the right has two markers ending close to...
    6 KB (664 words) - 04:46, 2 January 2021
  • produced a matched trio of images of the central region of our Milky Way galaxy. Each image shows the telescope's different wavelength view of the galactic...
    48 KB (6,001 words) - 17:39, 15 January 2022
  • the human eye." "[H]igh-resolution (0.1") observations of the Seyfert 2 galaxy NGC 5728 with the Hubble Space Telescope", in the images at right, show...
    14 KB (1,592 words) - 22:15, 14 November 2022
  • places this star at the high temperature end of the cyan band. "The spiral galaxy, Messier 83, NGC 5236 [is shown in the image at right]. [The t]ri-colour...
    4 KB (318 words) - 05:26, 24 September 2021
  • (Alcock et al. 1999)." "It is important to study the stellar populations of nearby galaxies like the LMC in order to understand the processes of galaxy evolution...
    100 KB (13,091 words) - 22:40, 22 April 2022
  • uncommonly high speed (about 130 km/s (81 mi/s)) relative to the Milky Way galaxy's ambient gas. Mira itself is seen as a small white dot inside a blue bulb...
    40 KB (4,783 words) - 21:03, 30 November 2020
  • called a galaxy. Def. any galaxy, considerably smaller than the Milky Way, that has only several billions of stars is called a dwarf galaxy. Def. a small...
    116 KB (13,342 words) - 12:24, 6 June 2023
  • rays that originate predominantly from super nova explosions within our galaxy. Interactions between these high energy cosmic rays and the Earth's atmosphere...
    113 KB (13,574 words) - 00:02, 18 April 2023
  • in the photo are supermassive black holes, which lie at the hearts of galaxies and contain 100,000 to 10 billion times the mass of the sun." "It can be...
    10 KB (1,358 words) - 01:55, 6 November 2020
  • the only nearby galaxy to show evidence for superluminal motion." "This discovery goes a long way towards confirming that radio galaxies, quasars and exotic...
    21 KB (2,446 words) - 03:42, 23 November 2020
  • important to study the stellar populations of nearby galaxies in order to understand the processes of galaxy 17 True or False, A new cosmogony predicts that...
    14 KB (995 words) - 22:32, 29 April 2020
  • trigonometric parallax of their movements relative to background stars or galaxies that are immobile within the resolution of the telescope used. When X-ray...
    99 KB (13,935 words) - 04:03, 15 December 2020
  • a very low mass M-type star which make up about 76% of all stars in our galaxy, the Milky Way. Other stars with larger masses, about ten times that of...
    9 KB (1,256 words) - 02:01, 5 December 2020
  • group of galaxies after HCG 92." "To that end we used the very compact 375-m array of the Australia Telescope Compact Array (ATCA; Frater et al. 1992)1...
    35 KB (3,975 words) - 19:52, 24 January 2022
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