How Much Do We Actually Know About Space?

This film asks how much we really know about space, tracing humanity's exploration of the universe from early telescopes to the great observatories. It follows the leap from Galileo's discoveries to Hubble and the James Webb Space Telescope. It shows how each advance reshaped our sense of the cosmos and how much remains unknown. It is an absorbing watch for anyone curious about the limits of our knowledge of space. Free to watch in HD on Dr Documentary.

Courtesy of Documentary on YouTube. Watch on YouTube ↗

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