October 2016

The Mystery of the Multiverse

Throughout human history, every time we think we know what the universe is, it turns out that there is not just one of those things, but a lot of them.

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The Dark Side of the Cosmos

What a weird and wonderful cosmos we live in! Here’s an astounding fact. If you take all of the ordinary objects you can see, from tables and chairs to all the stars and planets in the universe, you will have accounted for less than 5% of the universe’s total mass-energy. The other 95%? That’s invisible stuff like dark matter and dark energy.

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