Milky Way disk flip simulations from Durham University's NAM 2026 presentation show the Milky Way's galactic disk flipped more than 90 degrees after a head-on collision with the Gaia-Sausage-Enceladus ...

Although general relativity (GR) is an elegant theory of gravity, we don't often need to use it. For most gravitational ...

This simulation explores what could happen if a wandering black hole entered our solar system and reached the Sun within 95 ...

The Milky Way may not always have faced the same direction. New simulations suggest its stellar disc could have swung through ...