* Sun: The Sun is a star, a massive ball of hot gas. It's 109 times wider than Earth and 400 times wider than the Moon.
* Earth: Our planet is a rocky sphere.
* Moon: The Moon is Earth's natural satellite, a rocky body that orbits our planet.
Visualizing the Size Difference:
Imagine a basketball representing the Sun.
* Earth: The Earth would be the size of a marble next to the basketball.
* Moon: The Moon would be even smaller, like a pea.
Numbers:
* Sun's diameter: 1.39 million kilometers (865,000 miles)
* Earth's diameter: 12,742 kilometers (7,926 miles)
* Moon's diameter: 3,474 kilometers (2,159 miles)
Key Takeaway: The Sun is absolutely massive compared to Earth and the Moon. In fact, it's so large that over 1 million Earths could fit inside it!