The Sky at Night: What Have UFOs Done for Us?

Aired 2015-02-08

From unexplained flashes in the night sky to flying saucers, this episode delves into the mysterious world of UFOs. How our drive to explain these bizarre phenomena, and desire to discover little green men, has in fact transformed our understanding of the universe.

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Episodes

Season

11 episodes

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The Sky at Night: What Have UFOs Done for Us?

The Billion Pixel Camera

What Have UFOs Done for Us?

Hubble: The Five Greatest Images of the Cosmos

Venus, Earth's Twin

Rosetta Update - A Comet's Story

Pluto Revealed

Cosmic Blasts

Playing With a Clockwork Universe

Volcanoes of the Solar System

Second Earth?

The Real Star of Bethlehem: A Christmas Special