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Articles tagged: MACS J1149-2223

  • gravitational lensing, Hubble Space Telescope, Lensed Star 1 (LS1), MACS J1149-2223, Refsdal supernova 03 April 2018 Astronomers unexpectedly find the most distant star ever discovered

    ... telescope had originally been set up to observe a gravitationally lensed supernova explosion nicknamed “Refsdal” in the galaxy cluster MACS J1149-2223, when it unexpectedly picked up the LS1 point source. The light from LS1 was magnified not only...

    • gravitational lensing
    • Hubble Space Telescope
    • Lensed Star 1 (LS1)
    • MACS J1149-2223
    • Refsdal supernova

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