☀️ How Does the Sun Work?
🔥 Is the Sun on fire?
👉 No!
The Sun is NOT burning like a fire on Earth.
- Fire needs oxygen
- Space has no oxygen
- So the Sun cannot burn like wood or coal
⚛️ So what makes the Sun shine?
The Sun shines because of NUCLEAR FUSION 💥
What is nuclear fusion?
Fusion is when:
- Small atoms join together
- They release huge amounts of energy
🌟 Fusion inside the Sun (Simple steps)
1️⃣ Inside the Sun is hydrogen gas
2️⃣ The Sun’s core is:
- Extremely hot (15 million °C)
- Under huge pressure
3️⃣ Hydrogen atoms fuse together
4️⃣ They form helium
5️⃣ Energy is released as: - Light ☀️
- Heat 🔥
☀️ Why is fusion so powerful?
- A tiny amount of mass changes into energy
- This follows Einstein’s equation:
E = mc²
🧠 That’s why the Sun can shine for billions of years!
🌍 How does this help Earth?
- Gives us daylight
- Keeps Earth warm
- Helps plants grow 🌱
- Supports all life
🧠 Easy to remember
Fire = burning with oxygen
Sun = fusion without oxygen

⭐ Fun facts for kids
- The Sun is about 4.6 billion years old
- It has enough fuel for another 5 billion years
- Every second, the Sun turns hydrogen into helium


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