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| Astrophysicists at NASA have found a super-Earth exoplanet dubbed as 55 Cancri e with an atmosphere for the first time. These NASA astrophysicists were working with the European Space Agency (ESA) and the University College London. Key facts 55 Cancri e was discovered using Hubble telescopes Wide Field Camera 3 (WFC3). It is located around 40 light years away and eight times bigger than earth. It is located extremely close to its planet star, which heats its surface to a staggering 2,000 degrees Celcius making it only known super-Earth with such a high temperature. 55 Cancri es atmosphere largely consists of hydrogen (H) and helium (He) similar to gas giant planets with no traces of water and doesnt sustain life. Super-earths: They are merely rocky planets that are larger than the Earth. Theyre widely supposed to be the most common type of rocky planet in the galaxy. |