Tag: nasa-chandra-x-ray-observatory

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A Team of Astrophysicists May Have Discovered the First Exoplanet Outside the Milky Way Galaxy
In a historic first, Nasa’s Chandra X-Ray Observatory has zeroed in on what is believed to be a Saturn-sized exoplanet some 28 million light-years away which, if confirmed, would mark the first time an exoplanet...