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Get the inside story of NASA’s early victories and failures, through firsthand accounts and rarely seen mission footage
S1E1 • Space Disasters • 2020 • Astronomy
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.
S1E8 • The Planets (US) • 2017 • Astronomy
A young Carl Sagan realizes his childhood dreams, carrying his mentors' research forward.
6/13 • Cosmos: Possible Worlds • 2020 • Astronomy
It's hard to get to space.But there is a concept that might make it possible: the space elevator. How exactly does it work.
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Planets that orbit two suns instead of one might be deadly hell worlds, but new discoveries reveal that sci-fi star systems with binary stars might be optimal places for alien life.
S6E2 • How the Universe Works • 2018 • Astronomy
The Earth is an amazing place. It provides everything needed to sustain billions of creatures, plants and human civilization. We owe our very existence today to the planet's turbulent past. Our world was formed by a series of cataclysms, from the most powerful blast in the Universe to a planetary collision that could have destroyed it. Yet without these events, the Earth would not exist. Nor we. Could the same extraordinary chain of events have created other earth-like planets elsewhere in the Universe? Inhabited by creatures like us? The odds seem slim. But the incredible story of the birth of our world reveals that earths must be abundant. The question is no longer "are we alone" but "how far away are our neighbors?"
S2E8 • How the Universe Works • 2012 • Astronomy