Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see it.

Bring out your sweaters, light a scented candle, and grab a pumpkin spice latte – the official start of fall is almost here.

Is it a full moon tonight? Wondering what is the planet and bright star shining next to the moon? Here's what to know and how to see it.

The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere and the spring in the ...

Researchers have discovered ancient time capsules in South America. Specifically, they found amber samples in an Ecuadorian ...

Ready for a once-in-a-lifetime adventure? Discover how to travel to Antarctica, what to expect on your expedition, and how to ...