Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.

January's sky brings a planet parade, Mars opposition, and the Quadrantid meteor shower. Enjoy Venus and Saturn's close ...

The universe is a boundless stage for cosmic events that captivate astronomers and stargazers alike. Among these pheno ...

Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

A planet parade is when several of our solar system's planets are visible in the night sky at the same time. There will be six planets visible this time around, including Venus, Mars ...

There's no search box within "Planets," so it's difficult ... you a new perspective on the solar system. Here are six new outer-space destinations in Google Maps we recommend checking out.

All five planets will be spread out along the ecliptic—the plane of the solar system upon which all planets ... by visiting Stellarium Web Online Star Map and pressing ‘Planets Tonight ...

There may be an undiscovered planet in the outer solar system whose presence is revealed by the strange orbit of objects beyond the eighth planet Neptune. The tantalizing prospect of a ninth ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

One possibility is that a rogue planet, about 1–2 times Earth’s mass, influenced their paths early in the solar system's ...