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The Sky at Night•Season 59•Episode 2

What Have UFOs Done for Us?

Feb 8, 2015

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.

Previous episodeE1 · The Billion Pixel Camera Next episodeE3 · Hubble: The Five Greatest Images of the Cosmos

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Season 59 Episodes11

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

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Episode Summary

"What Have UFOs Done for Us?" is episode 2 of The Sky at Night season 59. It aired on February 8, 2015.

Next: E3 · Hubble: The Five Greatest Images of the Cosmos Best of Season 59