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Nautilus

Ramin Skibba

Astronomy

The Young Milky Way Collided With a Dwarf Galaxy

<p>Brian Gallagher is an associate editor at <i>Nautilus</i>. Follow him on Twitter <a href="https://twitter.com/bsgallagher/" rel="noopener">@bsgallagher</a>.</p>


galaxy

The Young Milky Way Collided With a Dwarf Galaxy

There May Be Two Trillion Other Galaxies

How to Map a Galaxy When You’re Right in the Middle of It

Seeing the Galactic Forest for the Trees