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

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

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 dubbed ...

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

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

While 3I/ATLAS is getting all the attention, there are a number of other comets visible through telescopes and binoculars in ...