Saturn’s Mysterious Moons PREVIEW

This video previews an expanded-updated 1080p version of our popular Cosmic Journeys episode. Some 900 million miles from the Sun, orbiting the planet Saturn, lies a mysterious world. Enceladus is [...]

When Will Time End?

It now seems that our entire universe is living on borrowed time. How long it can survive depends on whether Stephen Hawking’s theory checks out. Special thanks to Ivan Bridgewater [...]

The Asteroid that Flattened Mars

Just about every two years, the planet Mars makes its closest approach to Earth… around 36 million miles. That’s when we pack our robotic emissaries off to the Red Planet, [...]

Saturn’s Mysterious Moons (V1)

Make sure you see version 2 of this video. Some 900 million miles from the Sun,orbiting the planet Saturn, lies a mysterious world. Enceladus is enveloped in ice. Because nearly [...]