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Galaxy’s cannibalistic snacking habits revealed

A team of Australian and Spanish astronomers have caught a greedy galaxy gobbling on its neighbours and leaving crumbs of evidence about its dietary past. Their successful and novel approach to investigating how galaxies grow is being used in a new program to further refine the best models of galaxy evolution.

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Exo-asteroid debris shows how water reached Earth

New research strongly suggests that water delivery via asteroids or comets is likely taking place in many other planetary systems, adding further support to the possibility water can be delivered to Earth-like planets via such bodies to create a suitable environment for the formation of life.