These two planets are made of water, NASA says

CNN  —  Two far-off planets are likely made of water, according to research conducted using NASA’s Hubble and Spitzer telescopes. The so-called “water worlds” are orbiting a red dwarf star, the smallest and coolest kind of star, according to a news release from NASA’s Jet Propulsion Laboratory. The aqueous planets are 218 light-years away in … Read more