... Beautiful emission nebula NGC 6164 was created by a rare, hot, luminous O-type star, some 40 times as massive as the Sun ... In another three to four million years the massivestar will end its life in a supernova explosion . ...
... Massive young stars nearing the end of their short lives commonly explode in these regions. ... long duration GRBs , that can last from seconds to minutes, with a type of stellar explosion common in young massivestars ...
... Astronomers are exploring the possibility that the superbubble is formed by winds from massivestars. ... If so, these massivestars were likely born all at once as the galactic center underwent a sudden burst of star formation. ...
... interstellar bubble, blown as a fast wind from the bright, massivestar near the bubble's center sweeps through a surrounding ... In contrast, the faint, round nebula is a planetary nebula , the gaseous shroud of a dying lower massstar. ...
... The stars are so young they shine mostly in blue and ultraviolet light, and so massive their lifetimes are only millions of years - much shorter than the billions of years of lower massstars like our Sun . ...
... Now there is an answer. The yellow balls in Spitzer images are identified as an early stage of massivestar formation. ... Yellow balls represent the stage before newborn massivestars clear out cavities in their surrounding gas and dust and appear ...
... Visible are large bubbles of hot gas inflated by the winds of massivestars soon after they form. ... The star factory Cygnus-X spans over 600 light years, contains over a million times the mass of our Sun, and shines prominently ...