The expanding Universe | Beyond Our Earth | Free Documentary Space

Mar 4, 2026
The expanding Universe | Beyond Our Earth | Free Documentary Space

Dark Energy - The Biggest Mystery in Physics | Free Documentary Space

Dark Energy - The Force Driving the Universe Apart | Beyond Our Earth | Free Documentary Space

Why is the universe expanding faster and faster? In this documentary we follow the century-long revolution in physics - from Newton’s gravity to Einstein’s relativity, from quantum mechanics to the Big Bang. Explore black holes, the cosmic microwave background, LIGO’s gravitational waves, and the evidence for dark matter and dark energy - the invisible forces that make up 95% of the cosmos and may decide the ultimate fate of the universe.

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Explore how scientific understanding of the cosmos shifted from Newtonian physics to Einstein's relativity. Discover the hunt for invisible dark matter and the shocking discovery of accelerating expansion.
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