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Appearances
How the Universe Works
Guest cast, played by David Kipping
- Episode 3x09: The Search for a Second Earth (Sep 3, 2014)
- Episode 5x04: Stars That Kill (Jan 10, 2017)
- Episode 5x08: Strangest Alien Worlds (Feb 7, 2017)
- Episode 6x02: Twin Suns: The Alien Mysteries (Jan 16, 2018)
- Episode 6x03: Dark History of the Solar System (Jan 23, 2018)
- Episode 6x05: Uranus & Neptune: Rise of the Ice Giants (Feb 6, 2018)
- Episode 7x08: Hunt for Alien Life (Feb 26, 2019)
- Episode 7x09: Finding the New Earth (Mar 5, 2019)