Galactic Ghosts Haunt Their Killers

Source: Instituto de Astrofísica de Canarias (IAC)

An international team of astronomers has identified huge star streams in the outskirts of two nearby spiral galaxies. For the first time, they have obtained a panoramic overview of an example of galactic cannibalism similar to that involving the Sagittarius dwarf galaxy in the vicinity of the Milky Way.(read more)

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