A high-speed crash between two dwarf galaxies might explain a unique feature in space – and provide useful information on dark matter
Več na: https://www.newscientist.com/article/2485692-weird-line-of-galaxies-may-have-been-created-by-a-cosmic-bullet/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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