Our galaxy alone may have 100 billion planets
Post date: Jan 12, 2012 7:03:33 PM
MILKY WAY - 100 BILLION PLANETS
....means at least 1 planet around every star in the milky way galaxy
comment: the universe is estimated to host 250bn galaxies
Post date: Jan 12, 2012 7:03:33 PM
MILKY WAY - 100 BILLION PLANETS
....means at least 1 planet around every star in the milky way galaxy
comment: the universe is estimated to host 250bn galaxies