Untold Earth

What NASA Is Looking For In Yellowstone National Park

The Grand Prismatic Spring is the most recognizable thermal feature of Yellowstone National Park, but some of its most fascinating features are invisible to the naked eye. Underwater exists a diverse system of microbes which scientists have been studying for decades, and have been the catalyst for life changing discoveries. Could these microbes be the key to discovering life on other planets?

What NASA Is Looking For In Yellowstone National Park

6m 42s

  • Why Antelope Canyon Never Looks The Same Twice: asset-mezzanine-16x9

    Why Antelope Canyon Never Looks The Same Twice

    S1 E10 - 6m 49s

    Antelope Canyon might be the most visited and photographed slot canyon in the world, but there is more to this ancient sandstone structure than meets the eye. Formed millions of years ago, and revered as a spiritual site for the Navajo Nation, the origins of this geologic wonder are as fascinating as its beauty is renowned.

  • This Upside Down Cave Is a Microscopic Warzone: asset-mezzanine-16x9

    This Upside Down Cave Is a Microscopic Warzone

    S1 E9 - 5m 57s

    Below the Chihuahuan Desert in southeastern New Mexico, lies an extensive system of limestone caves, among them the famed Carlsbad Cavern, home to one of North America's largest underground chambers. But there is more to this subterranean world than gigantic geological formations. It is also ground zero for a microbial war that’s been raging for thousands of years, right beneath our feet.

  • This Volcano Won't Stop Erupting: asset-mezzanine-16x9

    This Volcano Won't Stop Erupting

    S1 E8 - 9m 12s

    Kilauea in Hawai’i has been in a state of near-constant eruption for decades, providing researchers with a uniquely reliable setting to study one of our planet’s most unpredictable and destructive forces. In a time of climate panic and tangible ecological destruction, what can we learn about the survival of our planet from one of the harshest environments on Earth?

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