WASHINGTON, March 11 (Reuters) - A supernova - the explosion marking the end of a massive star's life - is one of the brightest cosmic events, usually about a billion times more luminous than the sun.
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NASA spots mysterious object racing at 1 million miles per hour
Planet 9 project have identified an object traveling at an incredible 1 million miles per hour, fast enough to escape the Milky Way’s gravity. This discovery, detailed in a study published in ...
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