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What happens when great physicists collide? Take the Einstein vs. Bohr quiz!

Sep. 20, 2012

What happens when great physicists collide? Take the Einstein vs. Bohr quiz!

What goes up, must come down. Or must it? Take the microgravity quiz!

Aug. 16, 2012

What goes up, must come down. Or must it? Take the microgravity quiz!

Lowell Observatory

Jun. 1, 2012

Lowell Observatory is a private, non-profit research institution founded in 1894 by Percival Lowell. Learn more about the Lowell Observatory.

Curiosity Expert: Dr. Jeff Hall

May. 23, 2012

Curiosity expert Dr. Jeff Hall answers questions about space, astronomy and curiosity. Watch videos from Curiosity expert Dr. Jeff Hall.

Curiosity Expert: Dr. Lisa Prato

May. 23, 2012

Curiosity expert Dr. Lisa Prato answers questions about space, astronomy and curiosity. Watch videos from Curiosity expert Dr. Lisa Prato.

Curiosity Expert: Dr. Michio Kaku

May. 23, 2012

Curiosity expert Dr. Michio Kaku answers questions about physics, technology and curiosity. Watch videos from Curiosity expert Dr. Michio Kaku.

Curiosity Expert: Dr. Evgenya Shkolnik

May. 23, 2012

Curiosity expert Dr. Evgenya Shkolnik answers questions about space, astronomy and curiosity. Watch videos from Curiosity expert Dr. Evgenya Shkolnik.

Curiosity Expert: Dr. Gerard van Belle

May. 23, 2012

Curiosity expert Dr. Gerard van Belle answers questions about space, astronomy and curiosity. Watch videos from Curiosity expert Dr. Gerard van Belle.

Curiosity Expert: Professor Robert M. Metcalfe

May. 23, 2012

Curiosity expert Professor Robert M. Metcalfe answers questions about education and curiosity. Watch videos from Curiosity expert Prof. Robert M. Metcalfe.

Real Science or Pseudoscience: Do you know the difference? Take the quiz!

Sep. 23, 2011

Real Science or Pseudoscience quiz will test your knowledge of real and pseudoscience science. Take our Real Science or Pseudoscience quiz today!

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Episode 5: Parallel Universes - Are they real?