Scientists may have seen a black hole ripping apart a star.
Researchers suggest that a low-mass supernova may have triggered the formation of the solar system.
Scientists found one of the most luminous supernova, ASAS-SN-15lh, which is 50 times more luminous than the Milky Way galaxy.
A newly discovered supernova may outshine all others. Scientists have witnessed a cosmic explosion that was about 200 times more powerful than a typical supernova.
