Hubblecast 60- Galaxy scores a bullseye - ESA_Hubble
218 بازدید
218 بازدید
Episode 60 of the Hubblecast explores NGC 922, a galaxy that has been hit square-on by another. Ripples of star-formation are still propagating out across thousands of light-years of space over 300 million years after the collision, making it a prime example of what astronomers call a collisional ring galaxy.
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