Multiple choice general knowledge science & technology

Sun has enough fuel for how many years

  1. 1 billion

  2. 1 trillion

  3. 4.6 billion

  4. 4.6 trillion
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Sun has approximately 4.6 billion years of fuel remaining based on its hydrogen consumption rate. The Sun formed about 4.6 billion years ago and is expected to continue burning for another 4-5 billion years before exhausting its core hydrogen and evolving into a red giant.

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