New five-planet system contains two that are in the ‘habitable zone’
http://web.mit.edu/newsoffice/2013/josh-winn-newly-discovered-habitable-planets-0419.html
New five-planet system contains two that are in the ‘habitable zone’
http://web.mit.edu/newsoffice/2013/josh-winn-newly-discovered-habitable-planets-0419.html