Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...

Comet C/2025 V1 (Borisov), discovered by an amateur astronomer, is captivating scientists. Its unusual orbit initially ...

If an antimatter meteor came into our solar system, we’d definitely know about it, says one reader, especially if it hit the ...

In the heart of the Milky Way is a black hole millions of times more massive than our sun, but does that mean we're destined ...

How fast and in what direction the solar system moves is a critical cosmology test. New research offers answers that ...

Comet 3I/ATLAS, the third confirmed interstellar visitor, is making its final exit from the solar system — and skywatchers ...

Water isn't just delivered to planets by comets and asteroids — it can also be forged as worlds form, a new study finds.

Simulations reveal that Jupiter’s rapid early growth disrupted the young solar system, creating rings that delayed ...

A new interstellar comet, 3I/ATLAS, is passing through our Solar System. This rare visitor comes from deep space, carrying clues about planet formatio ...

Experiments at high temperatures and pressures reveal chemistry that can generate water on the surface of exoplanets ...

Astronomers have dismissed viral online claims that interstellar comet 3I/ATLAS was destroyed near the Sun, confirming that ...

Astronomers say 3I/Atlas, the interstellar object passing through our solar system, has changed color again, raising new questions about its composition and behavior.