Here are some important facts and figures that everybody needs to know, just recently published by astronomers analyzing data collected by the European Space Agency’s Planck satellite:
It seems the universe is 13.8 billion years old, and consists by mass of 4.9 percent ordinary matter like atoms, 27 percent dark matter and 68 percent dark energy.
This will be on the final.
More info here in the full article from the New York Times.
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