Science
About how many years old is the Sun?
4.6 billion
Background
The Sun is about 4.6 billion years old. That puts it roughly halfway through its life. In around five billion years it will grow very big and red. Then it will likely swallow the inner planets, but do not worry, there is plenty of time left.
More Science questions
How many bones are in the human body?
See questionHow many layers does the Earth’s atmosphere have?
See questionHow many chromosomes do humans have?
See questionHow many moons does Mars have?
See questionHow many teeth does an adult human typically have?
See questionHow many electrons are in a neutral helium atom?
See question