صور

Hypergiants, Hypernovae and Hubble

Posted by

Hypergiant stars are among the largest and most luminous in the universe and when they die, they create an enormous explosion, known as hypernovae.  Astronomers using the +Hubble Space Telescope have observed several supernovae in galaxies NGC 266 and NGC 7714 and believe them to be caused by the deaths of these hypergiant stars.... Read More | Share it now!