Watch A Brain Parasite Played By Alan Tudyk Explain Gravity

The folks who run the Spitzer Space Telescope never cease to amuse with their ongoing series of educational videos, IRrelevant Astronomy. In this episode, a parasite (Alan Tudyk) dwelling in the brain of an astronomer (Wil Wheaton) answers the question, "Why do astronauts appear weightless in space?"

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DISCUSSION

In this episode, a parasite (Alan Tudyk) dwelling in the brain of an astronomer (Wil Wheaton) answers the question, "Why do astronauts appear weightless in space?"

This is my new favourite sentence.