A collision between our Milky Way galaxy and the neighboring Andromeda galaxy, long considered inevitable, may be in question ...

AURORA, Colo. — There's a new "MD" on staff at Children’s Hospital Colorado, and he comes highly trained, with a very special set of skills — as long as you can forgive the occasional drooling!

However, the USTC researchers have revealed that dark matter halos hosting dwarf galaxies also exhibit halo bias, which is ...

The Webb telescope reveals the Sombrero galaxy’s dusty and turbulent history in a new stunning near-infrared portrait.

New data show a 50% chance the Milky Way won't collide with Andromeda. A merger with the Large Magellanic Cloud is far more ...

The long-proposed Milky Way and Andromeda galactic merger might not be as certain as astronomers previously believed.

A new study of diffuse dwarf galaxies is challenging the prevailing galaxy formation model within the standard Cold Dark ...

One galaxy uses a quasar like a cosmic weapon, blasting its opponent and halting star formation—an epic deep-space duel seen ...

This represents the first high-confidence observational evidence for halo assembly bias based on real-world data, bridging the gap between cosmological simulations and empirical validation. However, ...

Halo Wars 2 and Halo Infinite's antagonist Atriox is enthralling figure in the Halo universe, despite having only appeared in ...