Supernova Remnant Video From NASA’s Chandra Is Decades in Making

official news from : https://bit.ly/2QkyIbY A new video shows the evolution of Kepler’s Supernova Remnant using data from NASA’s Chandra X-ray Observatory captured over more than two and a half decades. Kepler’s Supernova Remnant, named after the German astronomer Johannes Kepler, was first spotted in the night sky in 1604. Today, astronomers know that aContinue reading “Supernova Remnant Video From NASA’s Chandra Is Decades in Making”

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