The Planets Of Gliese 581

The Planets Of Gliese 581

Available on MagellanTV Documentaries
S1 E31: One Of The Most Fertile Grounds For Finding Earthlike Planets Turns Out To Be A Longoverlooked Class Of Stars M Stars Or Red Dwarfs Range From One Half To Onetwentieth The Mass Of Our Sun And Make Up 76 Of All The Stars In Our Galaxy