An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt.

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

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From icy Ilum to lush Kashyyyk, Star Wars planets are diverse and full of history ... Cala's underwater cities add depth to the Star Wars universe, offering unique settings for stories to unfold.

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

A planet-size object that possibly once visited the solar system may have permanently changed our cosmic neighborhood by warping the orbits of the four outer planets, a new study suggests.

Choose from Outer Space Planet stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

In this series, we cover provocative questions in astronomy. This week: the mysterious extragalactic signals known as Fast ...

For budding astronomers and space experts, telescopes bridge the gap between them and space. To take your love of the planets ...

Whether you’re an intense Scorpio, steady Taurus, or lively Gemini- If you’re looking for skincare that’s as unique as you ...

Exoplanets have captured the imagination of the public and scientists alike and as the search continues for more, researchers ...