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NASA releases image of 2 spiral galaxies merging in enormous burst 250 million light-years away

Por: CBS News Science April 18, 2023

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NASA released a new image Monday of two spiral galaxies in the process of merging 250 million light-years away, in the constellation of Serpens, captured by the .NASA says the collision of the two spiral galaxies, dubbed Arp 220, began about 700 million years ago and sparked an enormous burst of star formation. It is an ultra-luminous infrared galaxy (ULIRG) with a luminosity of more than a trillion suns, NASA officials said in a . The amount... + full article



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