The bright star Spica will appear to dance around Earth's moon on the night of May 9. Here's how to catch the celestial pair ...

A bright Moon dominates the sky, passing two bright stars as Juno reaches opposition and Mercury dips toward the horizon in ...

"One of the benefits of Mars is life insurance for life collectively," Musk said in an interview with Fox News. "So ...

As the night sky became polluted with light from electrified cities, people built planetariums. Today, they’re more ...

The first image of the whole Earth from space came in 1972, when astronauts Ron Evans or Harrison Schmitt took a photo from ...

Have an out of this world coloring pages with our free planet coloring pages. We have a bonus space coloring pages, and free ...