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  2. List of supernovae - Wikipedia

    en.wikipedia.org/wiki/List_of_supernovae

    SN 1054 remnant (Crab Nebula)A supernova is an event in which a star destroys itself in an explosion which can briefly become as luminous as an entire galaxy.This list of supernovae of historical significance includes events that were observed prior to the development of photography, and individual events that have been the subject of a scientific paper that contributed to supernova theory.

  3. SN 1987A - Wikipedia

    en.wikipedia.org/wiki/SN_1987A

    Supernova 1987A is the bright light source at the centre of the image, near the Tarantula Nebula. 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 (168,000 light-years) [a] from Earth and was the closest observed supernova since Kepler's ...

  4. Cassiopeia A - Wikipedia

    en.wikipedia.org/wiki/Cassiopeia_A

    The expanding cloud of material left over from the supernova now appears approximately 10 light-years (3 pc) across from Earth's perspective. It has been seen in wavelengths of visible light with amateur telescopes down to 234 mm (9.25 in) with filters.

  5. Unprecedented image may reveal impending supernova that could ...

    www.aol.com/first-close-image-behemoth-beyond...

    Unprecedented image may reveal impending supernova that could be visible from Earth. Ashley Strickland, CNN ... from the moment of the star’s life captured in the new image 160,000 years to ...

  6. Kepler's Supernova - Wikipedia

    en.wikipedia.org/wiki/Kepler's_Supernova

    SN 1604, also known as Kepler's Supernova, Kepler's Nova or Kepler's Star, was a Type Ia supernova [1] [2] that occurred in the Milky Way, in the constellation Ophiuchus. Appearing in 1604, it is the most recent supernova in the Milky Way galaxy to have been unquestionably observed by the naked eye , [ 3 ] occurring no farther than 6 ...

  7. File:Keplers supernova.jpg - Wikipedia

    en.wikipedia.org/wiki/File:Keplers_supernova.jpg

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  8. List of supernova remnants - Wikipedia

    en.wikipedia.org/wiki/List_of_supernova_remnants

    Image Name Right ascension Declination First visible from Earth Peak magnitude Distance () Type Remnant Sh2-264 or Lambda Orionis Ring 05 h 37 m +09° 30′ ~1 million years ago

  9. Once-in-a-lifetime nova will appear in Earth's sky ... - AOL

    www.aol.com/news/once-lifetime-nova-appear-earth...

    A rare nova explosion will soon be visible in the Earth’s nighttime sky, according to officials at NASA. ... A nova differs from a supernova in that, during a nova, a star flares up then returns ...