By Sakshi Sah
Published Nov 07, 2024

Hindustan Times
Trending

Photo Credit: NASA

When will the Sun die? 6 surprising NASA facts you need to know

Our Sun is a 4.5 billion-year-old yellow dwarf star. It is a hot glowing ball of hydrogen and helium.

The Sun is at the centre of our solar system and is about 150 million kilometres from Earth.

The Sun is our solar system’s only star. Without its energy, life on Earth could not exist.

The Latin word for Sun is “sol,” which is the root of many Sun-related words like solar.

In ancient Greek mythology, Helios was the Sun god. His name is used in terms like heliosphere and helioseismology.

Our Sun is a medium-sized star with a radius of about 7,00,000 kilometres.

Like all stars, the Sun will eventually run out of energy and expand into a red giant star, possibly engulfing Mercury and Venus, and maybe Earth.

Scientists believe the Sun is a little less than halfway through its lifetime and will last another 5 billion years before becoming a white dwarf.

As we study the Sun, we learn more about our universe.

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