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2-million-mile-per-hour galactic crash reawakens a dangerous 'cosmic crossroads' - Space.com
The speed outpaces a jet fighter by around 800 times.
By: Space.com
- Nov 24 2024
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Using one of the most powerful telescopes on Earth, astronomers have witnessed an intimidating 2-million-mile-per-hour (3.2-million-kilometer-per-hour) smash-up between galaxies at a dangerous "cosmi… [+4384 chars]