View Full Version : A Cosmic Intruder Grabbed Hot Gas From This Galaxy Group

2013-Nov-18, 02:40 PM
So galaxy group NGC 5044 was just sitting quietly by itself a few million years ago when galaxy*NGC 5054 decided to pass right through it. That close encounter finished long ago, but the ricochet is still visible in telescopes as astronomers spotted hot gas rippling through the host galaxy. (...)Read the rest of A Cosmic […]

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