A dinosaur with a record-breaking name and a body barely a meter long, Micropachycephalosaurus is proof that not all prehistoric creatures were massive. This documentary traces its journey from fossil ...

THAT’s NO MOON - Earth doesn’t just have one moon; sometimes, it has a companion satellite or “mini-moon.” Discovered on August 2 and reported in September, this is not breaking news. Asteroid 2025 ...

Unlike the moon with which we are familiar, which is 2,159 miles wide and located about 239,000 miles away, according to NASA ...

Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...

The James Webb Space Telescope measured a potential moon-forming disk encircling an exoplanet, NASA recently announced, inviting researchers to observe and study moon formation as it happens, while ...

LONDON — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper's authors have ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its nebular gas had been consumed—Earth's solar system and its planets looked more ...