How Big is the Universe

Video discussing the size of the universe is food for thought about nothing

We almost always get a kick out of Minute Physics. They have a knack for taking very complex concepts in science...
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38 sec read
How the Universe is defined

How the universe is defined

Time to put your thinking caps on and attack a larger issue. Actually, it’s about as large of an issue as...
Avatar of Rocco Penn Rocco Penn
28 sec read