Wednesday, 8 March 2017

Galactic dust discovery lets us look back through space and time

An artist's impression of the distant galaxy A2744_YD4

An international team of astronomers has detected the dusty remains of some of the earliest stars to shine on the universe. The light from the galaxy, known as A2744_YD4, left its source when the universe was 600 million years old - only four percent its current age.

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Category: Space

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from New Atlas http://ift.tt/2m3a7Uq

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