• Thumbnail for NGC 3861
    NGC 3861 is a large barred spiral galaxy with a ring-like structure located about 310 million light-years away in the constellation Leo. It was discovered...
    5 KB (387 words) - 01:05, 2 June 2023
  • Thumbnail for Barred spiral galaxy
    Shebang: A State-of-the-Universe(s) Report. Simon & Schuster. ISBN 978-0-6848-3861-8. Gerhard, Ortwin (2002). "Mass distribution in our Galaxy". Space Science...
    16 KB (1,400 words) - 16:41, 6 June 2024
  • Thumbnail for Crab Nebula
    Crab Nebula (redirect from NGC 1952)
    The Crab Nebula (catalogue designations M1, NGC 1952, Taurus A) is a supernova remnant and pulsar wind nebula in the constellation of Taurus. The common...
    51 KB (5,773 words) - 13:35, 12 June 2024
  • Thumbnail for NGC 3938
    NGC 3938 is an unbarred spiral galaxy in the Ursa Major constellation. It was discovered on 6 February 1788 by William Herschel. It is one of the brightest...
    6 KB (499 words) - 05:35, 25 August 2023
  • Thumbnail for NGC 3949
    NGC 3949 is an unbarred spiral galaxy in the constellation Ursa Major. It is believed to be approximately 50 million light-years away from the Earth....
    3 KB (184 words) - 11:46, 16 May 2024
  • Thumbnail for NGC 3599
    NGC 3599 is a lenticular galaxy located in the constellation Leo. It was discovered by William Herschel on March 14, 1784. The galaxy is located at a...
    8 KB (582 words) - 01:19, 19 March 2024
  • Thumbnail for NGC 3607
    NGC 3607 is a small but fairly bright lenticular galaxy in the equatorial constellation of Leo, about 2.5° south of the prominent star Delta Leonis. The...
    10 KB (703 words) - 00:18, 3 December 2023
  • Thumbnail for NGC 3593
    NGC 3593 is a lenticular galaxy located in the constellation Leo. It has a morphological classification of SA(s)0/a, which indicates it is a lenticular...
    8 KB (586 words) - 16:22, 5 January 2024
  • Thumbnail for NGC 3818
    NGC 3818 is an elliptical galaxy in the Constellation Virgo. It is at a distance of about 118 million light-years away from Earth. In the center of NGC...
    5 KB (309 words) - 03:43, 17 October 2023
  • Thumbnail for Crab Pulsar
    sources near the Crab Nebula", Science, 162 (3861): 1481–3, Bibcode:1968Sci...162.1481S, doi:10.1126/science.162.3861.1481, JSTOR 1725616, PMID 17739779, S2CID 38023534...
    22 KB (2,259 words) - 15:50, 18 June 2024
  • Thumbnail for NGC 3877
    NGC 3877 is a type Sc spiral galaxy that was discovered by William Herschel on February 5, 1788. It is located below the magnitude 3.7 star Chi Ursae...
    4 KB (262 words) - 22:26, 18 May 2023
  • Thumbnail for NGC 3686
    NGC 3686 is a spiral galaxy that forms with three other spiral galaxies, NGCs 3681, 3684, and 3691, a quartet of galaxies in the Leo constellation. It...
    5 KB (360 words) - 12:32, 8 September 2023
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  • Thumbnail for List of gravitational wave observations
    L 1.9 10−35 0.0 0.0 0.0 ~1.0 0.0 0.0 S231213ap 2023-12-13 11:14:17 1469 3861±1257 H,L 6.3 10−10 0.036 0.0 0.0 0.99998 0.0 0.000022 S231223j 2023-12-23...
    200 KB (5,816 words) - 21:37, 27 June 2024
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  • Thumbnail for Nu Leonis
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    8 KB (550 words) - 16:19, 23 August 2023
  • Thumbnail for Xi Leonis
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    7 KB (436 words) - 16:17, 23 August 2023