Scientists predict that our planet in its current form will exist for about another ____.
A)5 billion years
B)1 million years
C)500 million years
D)13 billion years

Question

Quizplus · Accepted Answer

This is the estimated lifespan of our sun, which is expected to expand into a red giant and swallow up the inner planets, including Earth, in about 5 billion years. Therefore, it is likely that our planet in its current form will not exist beyond this timeframe.

Scientists Predict That Our Planet in Its Current Form Will