The epic adventure "Thor" spans the Marvel Universe from present day Earth to the realm of Asgard. At the center of the story is The Mighty Thor, a powerful but arrogant warrior whose reckless actions reignite an ancient war. Thor is cast down to Earth and forced to live among humans as...

The epic adventure "Thor" spans the Marvel Universe from present day Earth to the realm of Asgard. At the center of the story is The Mighty Thor, a powerful but arrogant warrior whose reckless actions reignite an ancient war. Thor is cast down to Earth and forced to live among humans as...

The epic adventure "Thor" spans the Marvel Universe from present day Earth to the realm of Asgard. At the center of the story is The Mighty Thor, a powerful but arrogant warrior whose reckless actions reignite an ancient war. Thor is cast down to Earth and forced to live among humans as...

The epic adventure "Thor" spans the Marvel Universe from present day Earth to the realm of Asgard. At the center of the story is The Mighty Thor, a powerful but arrogant warrior whose reckless actions reignite an ancient war. Thor is cast down to Earth and forced to live among humans as...

The epic adventure "Thor" spans the Marvel Universe from present day Earth to the realm of Asgard. At the center of the story is The Mighty Thor, a powerful but arrogant warrior whose reckless actions reignite an ancient war. Thor is cast down to Earth and forced to live among humans as...

The epic adventure "Thor" spans the Marvel Universe from present day Earth to the realm of Asgard. At the center of the story is The Mighty Thor, a powerful but arrogant warrior whose reckless actions reignite an ancient war. Thor is cast down to Earth and forced to live among humans as...

The world is in motion. The Earth hurtles through space at 67,000 mph orbiting the Sun. The Sun flies a course around the Milky Way at nearly 8 times that speed. At the Equator, the spinning of the earth on it's axis moves you at 1000mph. Everything is in constant motion. The bedrock beneath our...

What makes the Earth livable? In this animated cartoon, innocent alien M51 moves the Earth into a closer orbit around the sun, and learns an important lesson about life in the Universe.

Or "Earth Vs. The Flying Communists," hey,...

Part 2 of "The Visitation". The Doctor attempts to take Tegan back to Heathrow Airport but the TARDIS arrives in the 17th Century instead of the 20th. The time travellers discover that a space capsule has crash-landed nearby and that its alien occupants, three Terileptil prison escapees, intend...