1. The sun contains 99.86% of the mass in the solar system.
2. The sun is a star at the very center of our solar system. Followed by 8 main planets and a dwarf planet orbiting around it.
3. The sun is a sphere of plasma. It is the only thing that is almost a perfect sphere observed in nature!
4. The inside of the core of the sun (the middle) reaches to 15 million °C.
5. The sun is now 4.5 billion years!
YOU ARE READING
Astronomy/space facts
Non-FictionFacts about the solar system and beyond! Learn what wonders are out there far from our Earth.