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Deciphering The Vast Scale of the Universe | STELLAR

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July 25, 2019

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One of the fundamental questions humanity has always asked is how big is our Universe? For much of human history, people believed that Planet Earth was the very center of the entire universe. And Earth is pretty big. But compared the rest of the universe, we are infinitesimally small.

The animation in this video the Digital Universe data collection curated by the American Museum of Natural History. The software is used to visualize these datasets is OpenSpace, which is developed through a collaboration between AMNH, Linköping University in Sweden, New York University, and the University of Utah. The software and datasets are open source and are free to download and explore.

Credit: From the ESO Supernova to the end of the Universe at 00:52

Credit: ESO/L. Calçada/M. Kornmesser/spaceengine.org

Credit: Cepheid Variable 4:06

NASA, ESA, M. Kornmesser

I know, this video is a bit different from most Space Time videos. It's part of a PBS miniseries called Stellar, done in collaboration with Diana Cowern from @physicsgirl and Joe Hanson from @It'sOkayToBeSmart. Over six episodes we travel to telescopes, go inside space research centers, and chat with amazing scientists. Next up is Joe's episode where he explores where life might be outside our solar system.

Check out Joe’s episode here:

Check out the other episodes in this series:

The Quasar from The Beginning of Time | STELLAR

Seeing a Black Hole with a Planet-Sized Telescope | STELLAR

I Visited the First Gravitational Wave Detector! LIGO | STELLAR

How We’ll Find the Aliens in Our Solar System! | STELLAR

Stellar is a part of the PBS Summer of Space. There'll be lots of awesome space related content all summer long on PBS. See what's happening at

#SummerOfSpacePBS #astrophysics #space

Hosted by Matt O’Dowd

Written by: Sophia Chen, Matt O’Dowd, Andrew Kornhaber, Eric Brown

Directed by: Andrew Kornhaber & Eric Brown

Producer: Randa Eid

Director of Photography: Eric Brouse

Sound: Justin Pope & Brett Van Duesen

Production Assistant: Marifisia Bel

Editing: Pavel Ezrohi, Tom Levin, Rebbecca Senn

Graphics: Murilo Lopes

Assistant Editing: Daniel Sircar

Produced By: Kornhaber Brown

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Guests & Subjects Covered

PBS Digital StudiosPBS Member StationsUniverse ForPlanet EarthAnd EarthDigital UniverseAmerican MuseumNatural History The

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