0 Question: how old is the Sun? Keywords: sun Asked by anon-219148 to Nicolas, Emma, Bella on 20 Jun 2019.
Bella Boulderstone answered on 20 Jun 2019:
This isn’t really my area (I’m sure Emma can give you a much better answer) but the sun is about 4.5 billion years old (from my google search)
Nicolas Bonne answered on 20 Jun 2019:
Its also only about half way through its lifetime, which is pretty amazing….
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