Dark Matter Dark Energy Explained

What is

Neil deGrasse Tyson offers a comprehensive

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For a while now, we've been discussing all of things we know about the universe. What about some of the things we don't know?

What is

We see evidence for

This video explains

From the invisible scaffolding that holds galaxies together to shaping stars and cosmic structures, explore the hidden force known ...

Astronomers say the culprit is

A new discovery reveals

Katie lays out the full roster of

Taken from Joe Rogan Experience #1233 w/Brian Cox: https://www.youtube.com/watch?v=wieRZoJSVtw.

Dark matter

CERN scientist James Gillies tells us what accounts for the remaining 96% (

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Scientists may have just detected

The majority of the universe is made up of a currently mysterious entity that pervades space:

Today on Crash Course Astronomy, Phil dives into some very

Since the dawn of time, two invisible forces,