Kepler space is still trying to find planets the size of Earth . That is so hot . It has found that a planet orbiting a distant star shows only one side to the star . ` ` Kepler learned something new about an old planet , '' says team member .
Kepler space is still trying to find planets the size of Earth . It has found that a planet orbiting a distant star shows only one side to the star . ` ` Kepler learned something new about an old planet , '' says team member .