• Thumbnail for SN 1987A
    SN 1987A was a type II supernova in the Large Magellanic Cloud, a dwarf satellite galaxy of the Milky Way. It occurred approximately 51.4 kiloparsecs (168...
    47 KB (5,023 words) - 13:27, 5 September 2024
  • Thumbnail for Supernova
    modern astronomical telescopes. The most recent naked-eye supernova was SN 1987A, which was the explosion of a blue supergiant star in the Large Magellanic...
    201 KB (21,940 words) - 01:17, 3 November 2024
  • Thumbnail for Neutrino
    neutrinos from the SN 1987A supernova in the nearby Large Magellanic Cloud. These efforts marked the beginning of neutrino astronomy. SN 1987A represents the...
    141 KB (14,038 words) - 09:56, 23 October 2024
  • Keith Shelton (born 30 March 1957) is a Canadian astronomer who discovered SN 1987A, the first modern supernova close and bright enough to be visible to the...
    4 KB (400 words) - 22:52, 4 July 2024
  • Thumbnail for SN 2006gy
    its peak the SN 2006gy supernova was intrinsically 400 times as luminous as SN 1987A, which was bright enough to be seen by the naked eye, SN 2006gy was...
    12 KB (1,088 words) - 20:30, 22 August 2024
  • Thumbnail for International Ultraviolet Explorer
    way interstellar dust absorbs light, and measurements of the supernova SN 1987A which showed that it defied stellar evolution theories as they then stood...
    59 KB (6,974 words) - 01:37, 27 August 2024
  • Thumbnail for Kepler's Supernova
    Kepler's Supernova (redirect from SN 1604)
    many others outside the galaxy have been seen since S Andromedae in 1885. SN 1987A in the Large Magellanic Cloud was visible to the naked eye at night. Evidence...
    16 KB (1,679 words) - 19:20, 17 October 2024
  • Thumbnail for SN 2004dj
    SN 2004dj was the brightest supernova since SN 1987A at the time of its discovery.[citation needed] This Type II-P supernova was discovered by Koichi Itagaki...
    3 KB (236 words) - 01:56, 9 August 2024
  • neutrino-neutrino interactions. The only supernova neutrino event detected so far is SN 1987A. Nevertheless, with current detector sensitivities, it is expected that...
    37 KB (4,416 words) - 13:10, 4 October 2024
  • Thumbnail for Supernova remnant
    speed. One of the best observed young supernova remnants was formed by SN 1987A, a supernova in the Large Magellanic Cloud that was observed in February...
    11 KB (1,231 words) - 18:29, 8 August 2024