Shock! Scientists find 2 twin planets, half of which consist of water
The water world was discovered using the Hubble and Spitzer telescopes. REPUBLIC.CO.ID, JAKARTA – Scientists are observing exoplanets with the United States Aeronautics and Space Administration’s Hubble Space Telescope and the retired Spitzer Space Telescope. They discovered that planets are mostly composed of water. The planets are Kepler-138c and Kepler-138d. These two planets, and a … Read more