TRAPPIST-1: Nearby Dwarf Star Hosts Seven Earth-Size Exoplanets ...
www.sci-news.com/astronomy/trappist-1-seven-earth-size-exoplanets-04641.html
A system of seven exoplanets -- three in their star's habitable zone -- has been found by an ... Feb 22, 2017 by News Staff / Source ... from the ground and with NASA's Spitzer Space Telescope,” the astronomers said. .... Aug 7, 2017 | Medicine.