Way Off facts · 🌌 Space
How old is the universe, in years?
13.8 billion
years
13,800,000,000 exactly, give or take
13.8 billion years. Compressed into one calendar year, all of recorded human history is the last 14 seconds.SOURCEPlanck Collaboration
Scale check: 13.8 billion is roughly more than everyone alive today.
Would you have guessed? You'll be way off.
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