The biggest planet in the solar system will be on display in the December sky as it shines brighter than it has all year. On ...

For spectators, total solar eclipses – such as the one that dazzled millions in April across North America – represent ...

The way people think of the Solar System has changed many times throughout history. Before the development of the telescope, these ideas were based on what could be seen with the naked eye.

Everyone knows about the Solar System, and the planets that make it up. They’re in space, orbiting the Sun, in an order we all at least used to be able to recite. But it was not always so.

Discover where meteorites come from and what scientists are learning about them at Arizona State University's Meteorite ...