RT @ProfAbelMendez: There are up to 42 potentially habitable worlds now, but only 9 have the best chance. phl.upr.edu/projects/habit… https://t.co/gIwIY0ked1
RT @ProfAbelMendez: There are up to 42 potentially habitable worlds now, but only 9 have the best chance. phl.upr.edu/projects/habit… https://t.co/gIwIY0ked1