Self - Host
Self - Actor & Filmmaker
Self - NASA Flight Engineer, Juno Mission
Self - Science Writer & Planetary Geologist
Meghan Duffy
Self - Writer & Producer (archive footage)
Self - Actor & Television Personality
Self - Astrophysicist
Self - Film & Television Producer
Self - Theoretical Physicist & Futurist
Self - Cosmologist
Self - Founder, Perimeter Institute
Self - Actor & Director
Self - Commander, ISS
Self - Scientist, Environmentalist & Broadcaster
Self - Theoretical Physicist