
: : The Daily Galaxy : Great Discoveries Channel Science News , Tech News , Astronomy and Space Exploration Follow the Daily Galaxy The Daily Flash Eco , Space , Tech 12 28 Main There are Reasons Evolution Added a Time-Limit to Life The Dangers of Immortality December 29, 2009 Image of the Day : Deathly Beauty of The Bubble Nebula The mesmerizing Bubble Nebula or NGC 7635 is 10 light-year diameter object a mere 11,000 light-years away toward the constellation Cassiopeia near a giant molecular cloud which contains the expansion of the bubble . Above and right of the Bubble's center is a hot , O-type star , several 100,000 times more luminous and approximately 45 times more massive than our Sun . Fierce stellar winds and intense radiation from that star has blasted out the structure of glowing gas against denser material in a surrounding molecular cloud . Image Credit : Brad Ehrhorn Adam Block NOAO AURA NSF Posted at 12:08 AM Permalink Email this post Show your . support Recommend this article Comments Post a comment : Name Email Address : Not displayed with comment . : URL Remember personal info : Comments The Daily Flash Eco , Space , Tech 12 28 Main There are Reasons Evolution