scienceisrad: thecosmosmadeconscious: Relative sizes of Kepler habitable zone planets discovered as of 2013 April 18. Except for Earth, these are artists’ renditions. This is spine tingling.
scienceisrad: thecosmosmadeconscious: Relative sizes of Kepler habitable zone planets discovered as of 2013 April 18. Except for Earth, these are artists’ renditions. This is spine tingling.