There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

A team of astronomers has attempted to track the path of interstellar object 3I/ATLAS back into the past, tracing its path ...

Asteroid ‘Families’ Reveal Hidden Histories and Impact Risks across the Solar System ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...

Astronomers have made an unexpected and groundbreaking discovery in our solar system—a ring system forming around Chiron, a ...

The asteroid belt may seem permanent, but it is far from static. Its slow decline reveals a more violent past when more ...

The James Webb Space Telescope (JWST) continues to deliver awe-inspiring views of the cosmos and the art world has taken ...

Astronomers have long thought the universe should look generally the same in every direction, but an anomaly in the radiation from the big bang persists even after a new analysis from radio telescopes ...

The object was detected not through any light it emits but by the subtle way its gravity bends light around it, a phenomenon ...