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This is Scientific American's 60-Second Space, I'm John Matson. Got a minute?

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Our universe has long passed for a 13.7-billion-year-old,

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but it turns out it's really a bit more elderly.

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So says new data from the European Planck satellite.

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"Compared to the previous best measurements, the universe is a little older, 13.8 billion years."

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U.S.project scientist Charles Lawrence of NASA's Jet Propulsion Laboratory, in a March 21st press briefing.

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"It's expanding a little more slowly.

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There's more matter, both the kind that we're made of that we can see and the dark kind that we can't see,

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but that has gravity to pull things around."

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The Planck satellite maps the cosmic microwave background, the faint afterglow of the big bang.

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And now lets cosmologists look back to the very dawn of the universe.

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"The variations from place to place in the map that Planck has made tell us new things about what happened just 10 nano-nano-nano-nanoseconds after the big bang when, in a gazillion times less time than it takes me to say this, the universe expanded by 100 trillion trillion times."

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It's been said "the universe is not only stranger than we imagine, it is stranger than we can imagine."

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Thanks for the minute, for Scientific American's 60-Second Space. I'm John Matson.

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