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1 The Universe is 13.82 billion years old. 2  The Universe is expanding a bit slower than we expected. 3  The Universe is 4.9 percent normal matter, 26.8 percent dark matter, and 68.3 percent dark energy.  The Universe is lopsided. Just a bit, just a hint, but that has profound implications.
The size of the observable universe (10^26 m) This is far as anything on Earth can see. The age of the universe is 14 billion years, so in theory we are unable to observe anything further than 14 billion light-years away.