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Joel Johansson

Joel Johansson

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    Author: Joel Johansson

    Light rays from a supernova bent by the curvature of space-time around a galaxy

    Together with a team led by Ariel Goobar at Stockholm University, we have detected for the first time multiple images from a gravitationally lensed Type Ia supernova.… Read more “Light rays from a supernova bent by the curvature of space-time around a galaxy”

    19 April, 201823 April, 2018 by Joel Johansson

    A shocked neighbor?!

    In a paper led by Yi Cao, we have a new exciting result! An early glimpse of ultraviolet light from a Type Ia supernova, iPTF14atg, reveals what… Read more “A shocked neighbor?!”

    21 May, 201523 April, 2018 by Joel Johansson

    The Nearest Standard Candle Supernova in Several Decades

    Supernova 2014J in the nearby galaxy Messier 82 (less than 12 million light-years away) exploded on January 14, 2014 and was the closest ”standard candle” supernova in… Read more “The Nearest Standard Candle Supernova in Several Decades”

    1 March, 201423 April, 2018 by Joel Johansson

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