NASA (@NASA) “This galaxy is a little extra. Meet Messier 106, a spiral galaxy with an extra s” — TopicDigg
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This galaxy is a little extra.
Meet Messier 106, a spiral galaxy with an extra set of arms. These two additional arms are made of gas heated up by jets from the galaxy’s central black hole. The jets’ superheated shockwaves are depicted in royal blue by @chandraxray.
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