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Photo for "The Milky Way Once Collided With Another Galaxy"
Abstractions blog

The Young Milky Way Collided With a Dwarf Galaxy

Astronomers have found stars dating from a long-ago collision between the Milky Way and another galaxy. The crash helps to explain why the Milky Way looks the way it does.

Abstractions blog

From Gaia, a Twinkling Treasure Trove

The first star map from the ESA’s Gaia space telescope is poised to revolutionize our understanding of the Milky Way galaxy.