Researchers say they've discovered the largest known object in the universe, a galactic superstructure called Quipu.

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

The quantum realm holds terrifying implications, insinuating so much uncertainty into our mundane, ordered view of reality. With that in mind, have you considered that our entire universe may actually ...

After being launched into space, the space telescope SPHEREx will observe the universe for 2 1/2 years from an altitude of ...

Astronomers agree on this general picture of what happened in the earliest moments of the universe, but they still don't know ...

The Marvel Cinematic Universe may have begun in 2008 with Iron Man, a billionaire playboy genius and philanthropist who fights injustice. But over the course of 16 years and 30-plus movies, the MCU ...

A unique dataset of Type Ia Supernovae being released today could change how cosmologists measure the expansion history of the Universe.