Space 'Superbubbles' Could Spawn Energetic Cosmic Rays | Space Radiation & Cosmic Rays | Supernovas & Stellar Explosions | Space.com | Science News | Scoop.it
From www.space.com - November 24, 2011 3:24 PM
The origins of energetic cosmic rays have perplexed scientists for a century. The results of a new study suggests these electrically charged particles could come from hot gaseous "superbubbles" in space.