Monday, July 08, 2013

Explosion in Number of Potentially Habitable Worlds

Explosion in Number of Potentially Habitable Worlds
 The number of potentially habitable worlds circling red dwarf stars—the most abundant type of star in our Milky Way galaxy—may have just doubled to 60 billion, a new study suggests.
So what's new? Researchers found that the atmospheric circulation and cloud cover on these exoplanets meant these worlds could orbit their stars more closely than previously thought—expanding the habitable zone around red dwarf stars.