S1 E1 • Jupiter: King of the Planets

Astronaut Mike Massimino leads a journey to Jupiter where he investigates the planet's deepest mysteries and tries to discover if its origins make it the sun's secret twin.

Première diffusion : 22 août 2017

S1 E2 • Mars: The Definitive Guide

Astronaut Mike Massimino reveals the answers to some of the greatest mysteries on the Red Planet. Using the most detailed survey of Mars ever created, he discovers the dark history of our closest neighbor.

Première diffusion : 29 août 2017

S1 E3 • Venus: The Hell Planet

Astronaut Mike Massimino explores Venus, a hellish planet covered in active volcanoes and dense clouds. Using cutting edge technology, he decodes the secrets beneath this volatile planet and investigates if Earth could be heading towards the same fate.

Première diffusion : 5 septembre 2017

S1 E4 • Saturn: Mysteries Among the Rings

Astronaut Mike Massimino reveals the mysterious secrets of Saturn and its rings; using the latest science from the Cassini mission, he explores the planet's giant icy geysers, powerful hurricanes, and moon that may be hiding extraterrestrial life.

Première diffusion : 12 septembre 2017

S1 E5 • Planet 9: The Lost World

Astronaut Mike Massimino investigates the possibility of a giant ninth planet at the edge of the solar system; using the latest technology, he reveals the incredible secrets of this mysterious world.

Première diffusion : 19 septembre 2017

S1 E6 • Pluto: The Secret Science

Astronaut Mike Massimino explores the dwarf planet Pluto, a tiny frozen world surrounded in secrets; using the latest science, he investigates the possibility of life in its mysterious ocean.

Première diffusion : 26 septembre 2017

S1 E7 • Alien Worlds: Stranger Than Fiction

Astronaut Mike Massimino explores the incredible new alien planets being found daily by astronomers; using the latest science, he investigates everything from worlds that appear to eat light to planets that resemble Earth in shocking ways.

Première diffusion : 3 octobre 2017

S1 E8 • The Moon: Earth's Guardian Angel

Astronaut Mike Massimino reveals the mysterious secrets of the moon, a world permanently tied to Earth; using new research, he uncovers the mysterious origin of the moon and how it kick-started life on Earth.

Première diffusion : 10 octobre 2017