Go to Keeping Current - Add a comment - Go to NASA announces discovery of 3 Earth sized habitable planets around a star
It is so amazing what is being found.
posted by FormerStudentIntern on February 25, 2017 at 9:27 AM | link to this | reply
posted by Sea_Gypsy on February 24, 2017 at 7:07 PM | link to this | reply