The Astrophysical Journal

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Stellar collisions produce strange, zombie-like survivors.

Radio observations of Compact Symmetric Objects (CSOs) provide new clues about their origins.

Exploring exotic stellar phenomena.

Truly ancient fragments.

New “quasar catalog” serves as a 3D history book of the universe.

Study challenges the current model of the universe.

Baby quasars: Growing supermassive black holes.

This massive pair gives clues as to why such an event seems so unlikely in the Universe.

This gap is identified through atmospheric modeling.

Gas on the run!

Astronomers anticipate upcoming images of the Andromeda galaxy may hold vital clues.

An ancient ball of tightly-packed stars.