🇨🇦 Adam Shoalts - Canadian explorer, historian, and bestselling author
🇨🇦🇺🇸 Sara Seager - Canadian-American astronomer and planetary scientist

Featuring:
🇬🇧 Brian Cox - British physicist, BBC broadcaster, and science communicator
🇨🇦 Roberta Bondar - Canada’s first female astronaut and neurologist
🇰🇪 Louise Leakey - Kenyan paleontologist carrying on the legacy of the Leakey family