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A Galaxy Crashes at 2 Million MPH, Creating One of the Most Powerful Shock Waves Ever Seen
A stronomers have observed a cosmic collision of extraordinary magnitude as the galaxy NGC 7318b plowed into its neighbors at an astonishing speed of 2 million mph, triggering a shock wave akin to ...
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‘Accident at 3.2 million kmph’: Scientists detect huge intergalactic collision in deep space
A galaxy from Stephan’s Quintet, known as NGC 7318b, has been observed colliding with its neighbouring galaxies at an extraordinary speed of 3.2 million kilometres per hour. This event was ...