November 25, 2020

NASA’s Hubble Sees Unexplained Brightness from Colossal Explosion

Long ago and far across the universe, an enormous burst of gamma rays unleashed more energy in a half-second than the Sun will produce over its entire 10-billion-year lifetime. In May of 2020, light from the flash finally reached Earth and was first detected by NASA’s Neil Gehrels Swift Observatory.

Source:: Goddard