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S1, EP13 "Little Foot: Exploring Our Origins"
An almost complete hominin skeleton dating back more than 3 million years is found in a cave near Johannesburg, South Africa, in 1994.
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S1, EP54 "Hunting for Martian Life: The Perseverance Rover"
NASA's Perseverance rover heads to Mars to determine whether life has existed on the red planet.
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S1, EP1 "Opportunity: A Life on Mars"
The Opportunity rover's 15-year mission on Mars and how it revolutionized understanding of the red planet and solar system at large.
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S1, EP51 "Return of the Wolves"
Relocating wolves to Isle Royale National Park.
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S1, EP89 "Asteroid Impact"
Asteroids. Mountains of rock that hurtle through space, capable of mass destruction. A series of space missions are targeting them. Could these potential planet killers also reveal the origins of life itself? And can humanity protect itself.
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S1, EP88 "Pathways to Mars"
Sixty years ago, Mariner 4 sent back the first images of Mars. It's a trip NASA has made twenty more times since. Robots-probes, landers, rovers, and even helicopters-are searching for signs of life on the Red Planet, and paving the way for us to.
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S1, EP87 "Europa Clipper: Mission to an Alien Ocean"
A look at humanity's first deep dive into an alien ocean world as NASA's Europa Clipper heads to Jupiter's icy moons to explore whether there is life beyond Earth.
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S1, EP86 "ECHO: The Penguin's Bodyguard"
In Antarctica, a state-of-the-art robotic penguin, called ECHO, is changing the way scientists monitor wildlife. The autonomous yellow robot has been integrated into the penguin colony and is using remote sensing technology to monitor these now-endangered penguin colonies.