NASA, ESA, CSA, STScI A new image from the James Webb Space Telescope shows one of the universe’s most dramatic events: the colliding of two galaxies. The pair, known as Arp 107, are located ...
Known jointly as Arp 142, the galaxies made their first pass by one another between 25 and 75 million years ago, causing “fireworks,” or new star formation, in the Penguin. The galaxies are ...
This galaxy pair is similar to the Cartwheel Galaxy, one of the first interacting galaxies that Webb observed. Arp 107 may have turned out very similar in appearance to the Cartwheel, but since ...
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