How Old Is the Sun?

The Sun has warmed our world for billions of years and made life possible. But how old is the sun exactly? And how long will the sun last?

How do astronomers know the age of the planets and stars?

Could 4 billion-year-old moon dust lower Earth's rising temperatures?

How Old is the Sun?, Age, Lifespan & Importance

How old is the Sun ?

Solar Cycle 25 Predictions and Chart

5 Cool Facts About the Sun - NEW Astronomy Science

How Big is the Sun? - Bob the Alien's Tour of the Solar System