The Sun appears large and bright because it is much closer to Earth than other stars. Its light overwhelms the faint light from distant stars during the day. At night, stars are visible as small dots due to their great ...
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The Moon is much smaller than Earth. It has a diameter of about 3,474 kilometers, compared to Earth’s diameter of about 12,742 kilometers. This makes the Moon roughly one-fourth the size of Earth.
Halley’s Comet is a famous periodic comet that orbits the Sun every 76 years. Named after astronomer Edmond Halley, it becomes visible from Earth during its closest approach and is known for its bright and spectacular appearance.