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One of the Most Energetic Events Ever Seen in the Universe - Universe Today
A new photograph taken by NASA’s Chandra X-Ray Observatory reveals one of the most energetic events ever seen in the Universe. According to astronomers, two huge galaxy clusters are currently undergoing a collision at a speed of 6.5 million km/h (4 million mph), releasing a tremendous amount of energy as their clouds of hot gas … Continue reading "One of the Most Energetic Events Ever Seen in the Universe"