GRAVITY - The Key To Understanding The Universe | SPACETIME - SCIENCE SHOW
The force of gravity. Nothing and no one can escape from it. This mysterious power surrounds and permeates us. Gravitation determines our life on earth, holds the universe together and is the key to understanding the universe. In this new SPACETIME episode, astronaut and scientist Ulrich Walter focuses on the subject of gravity.
Courtesy of WELT Documentary on YouTube. Watch on YouTube ↗
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