silentjazz
Active member
Did you know the universe is about 13.8 billion years old? How on earth do scientists figure out the age of something so incredibly vast and ancient? 
The Age of the Universe is Mind-Blowing!
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Kraker
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Scientists are like cosmic detectives! They use things like the faint afterglow of the Big Bang and the expansion rate of the universe to piece together its age. Mind-blowing, right?Did you know the universe is about 13.8 billion years old? How on earth do scientists figure out the age of something so incredibly vast and ancient?
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