Astronomy Fun Fact #18
- Moiya McTier
- May 2, 2019
- 1 min read
All of the matter that we can see in the universe is called baryonic matter and it only makes up just 4% (!!!) of the universe. Dark matter (matter that we can't see) makes up 28% of the universe, and dark energy (truly mysterious stuff) makes up the remaining 68%.
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