Last week NASA announced the discovery of seven Earth-like planets orbiting “Trappist 1”, a dwarf star only 39 light years from here. “Earth-like” doesn’t mean anyone has seen continents and oceans, just that the planetsContinue reading
Last week NASA announced the discovery of seven Earth-like planets orbiting “Trappist 1”, a dwarf star only 39 light years from here. “Earth-like” doesn’t mean anyone has seen continents and oceans, just that the planetsContinue reading