Multiple choice general knowledge sports

universe is_____ billionyrs old

  1. 14.8

  2. 13.7

  3. 9.9

  4. 12.2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The universe is approximately 13.7-13.8 billion years old, based on measurements of the cosmic microwave background radiation and the expansion rate of the universe (Hubble constant). The Planck satellite mission provided the most precise measurement of 13.82 billion years with small uncertainty margins.

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