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

We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

Get ready stargazers! The Orionid meteor shower peaks next week overnight on Oct. 20-21, bringing with it a flurry of ...

NASA's Artemis program is set to explore the Moon's south pole, a region of perpetual darkness holding clues to the solar ...

Previously undetected organic compounds have been found in ice ejected into space from Enceladus, making the satellite a ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

Just after midnight, the moon will light up the east-northeastern horizon, cozying up right next to Jupiter. Here's how and ...

Space scientists look back on three decades of exoplanet discoveries—from rows of massive ‘super-Earths‘ to worlds with ...

A moon rock collected over fifty years ago by Apollo 17 astronauts could well overturn our understanding of the Moon's ...

Ancient Greek astronomer Aristarchus was the first who presented the heliocentric system, maintaining that the Earth revolves around the Sun.

More than 50 years after the Apollo 17 Moon rocks returned to Earth, researchers are still uncovered surprising new details ...