In 2010, an exceptionally luminous supernova exploded in a small galaxy about 150 million light-years away called UGC 5189A. The Hubble Space Telescope has kept its eye on this galaxy because of the extraordinary supernova, which for three years released more than 2.5 billion times the energy of our Sun in visible light alone. Though …
In 2010, an exceptionally luminous supernova exploded in a small galaxy about 150 million light-years away called UGC 5189A. The Hubble Space Telescope has kept its eye on this galaxy because of the extraordinary supernova, which for three years released more than 2.5 billion times the energy of our Sun in visible light alone. Though …
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