The mysterious comet 3I/ATLAS is "anomalously massive" compared to past interstellar objects observed in our solar system, a new study suggests.

Researchers have detected a gamma-ray burst outside of the Milky Way that's unlike any previously observed. There's no ...

Astronomers saw past the blinding light of a quasar, only to find a supermassive black hole that's much smaller than ...

Strong Northern Lights-like activity is the standout feature of today’s weather report, which is coming at you from a strange ...

Harvard astrophysicist Avi Loeb suggests interstellar object 3I/ATLAS could be far more massive than previously thought.

Astronomers studying a rare Einstein Cross stumbled upon an impossible “fifth image” that shouldn’t exist — and it revealed ...

Astronomers detected a black hole displaced nearly a kiloparsec from the center of a dwarf galaxy 230 million light-years ...

The team examined an ancient quasar which they described as “a galaxy with a black hole so old and bright it looks like a cosmic beacon from the dawn of time”. Their study showed that the quasar had a ...

Exoplanets aren't the only objects floating around other stars—they likely have comets and asteroids as well. Even some of ...

New research shows hidden Venus asteroids could unleash city-sized impacts. Learn why they’re so hard to spot and how telescopes might find them.

Astronomers are trying to understand what caused a series of gamma ray bursts, or GRBs — the most powerful explosions in the ...

Using the world’s largest digital camera, Rubin will capture a full view of the southern sky every three days.