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32 science facts

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Here are some interesting science facts:

  1. The speed of light in a vacuum is approximately 299,792,458 meters per second.
  2. The Earth is approximately 4.5 billion years old.
  3. The Earth is not a perfect sphere but is actually an oblate spheroid, meaning it is slightly flattened at the poles and bulges at the equator.
  4. The Earth's atmosphere comprises 78% nitrogen, 21% oxygen, and trace amounts of other gases.
  5. The Earth's average surface temperature is about 14°C (57°F).
  6. Water boils at sea level at 100°C (212°F), but the boiling point decreases at higher elevations due to the decrease in atmospheric pressure.
  7. The Earth is not the densest planet in the solar system – that distinction belongs to Mercury.
  8. The Earth is the fifth densest planet in the solar system.
  9. The Earth's atmosphere protects us from harmful cosmic radiation and meteorites.
  10. The Earth's magnetic field protects us from the solar wind, a stream of charged particles from the sun.
  11. The Earth's surface comprises 70% water and 30% land.
  12. The Earth's oceans contain about 97% of the Earth's water, with the remaining 3% found in lakes, rivers, and the atmosphere.
  13. The Earth's oceans are home to a diverse array of marine life, including fish, mammals, birds, and invertebrates.
  14. The Earth's atmosphere is divided into five main layers: the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.
  15. The Earth's atmosphere is denser near the surface and becomes less dense with increasing altitude.
  16. The Earth's atmosphere plays a vital role in regulating the planet's temperature and protecting life on the planet.
  17. The Earth's rotation on its axis causes a change in seasons.
  18. The Earth's Moon is the fifth largest moon in the solar system.
  19. The Earth's Moon is about 238,855 miles from Earth.
  20. The Earth's Moon is about one-quarter the size of Earth.
  21. The Earth's Moon is believed to have formed about 4.5 billion years ago, shortly after the solar system's formation.
  22. The Earth's Moon is believed to be the result of a Mars-sized body colliding with Earth.
  23. The Earth's Moon has a rocky surface with many impact craters and mountains.
  24. The Earth's Moon has no atmosphere, water, or life.
  25. The Earth's Moon is the only natural satellite of Earth.
  26. The Earth's Moon strongly influences the Earth, including tidal forces that affect the oceans and the length of a day.
  27. The Earth's Moon is thought to have formed from a cloud of hot, molten rock that cooled and solidified over time.
  28. The Earth's Moon is thought to have a small, solid core and a mantle made of rock and metal.
  29. The Earth's Moon has a thin, dusty layer called the lunar regolith that covers its surface.
  30. The Earth's Moon is thought to have a thin layer of water ice at its poles.
  31. The Earth's Moon has been visited by humans several times, with the first manned landing occurring in 1969.
  32. The Earth's Moon is a popular destination for scientific research and exploration.
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