A monstrous galactic cluster is devouring another group of galaxies whole, causing it to emit a 1.5 million light-year-long trail of hot gas from its rear — the largest of this type ever seen.
Galaxy group blasts out record-breaking tail of hot gas after gobbling up neighbor (video) : Read more
Galaxy group blasts out record-breaking tail of hot gas after gobbling up neighbor (video) : Read more
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