Journey through millions of years of Earth's history as we explore the formation of the Rocky Mountains, uncover the chilling secrets of Snowball Earth, and delve into the complexities of our atmosphere. We also venture beyond our planet to understand why Pluto is no longer classified as a planet and investigate the intriguing possibility of life on Mars.

00:00 The Rocky Mountains
44:40 Pluto
01:29:20 Our Atmosphere
02:14:00 Snowball Earth
02:58:40 Life on Mars

Welcome to Progress - the home of engineering marvels, space exploration and history's greatest inventions. From rockets that took us to the stars to the world's most advanced military vessels, we'll be bringing you world-class documentaries every week.

Discover the past on History Hit, with ad-free exclusive podcasts and documentaries released weekly and presented by world-renowned historians Dan Snow, Suzannah Lipscomb, Matt Lewis and more. Get 50% off your first 3 months with code 'PROGRESS': https://historyhit.com/subscribe

Progress is part of the History Hit Network. For any queries, please contact [email protected].

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