What is the distance between the Sun and Mars?

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RPF SI (2018) Official Paper (Held On: 19 Dec, 2018 Shift 1)
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  1. 245.9 million km.
  2. 197.9 million km.
  3. 227.9 million km.
  4. 210.9 million km.

Answer (Detailed Solution Below)

Option 3 : 227.9 million km.
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The correct answer is 227.9 million km

Key Points

  • The distance between the Sun and Mars is approximately 227.9 million km.
  • This distance can vary due to the elliptical orbits of the planets, but 227.9 million km is the average distance.
  • Mars is the fourth planet from the Sun and is often referred to as the "Red Planet" due to its reddish appearance.
  • The distance from the Sun plays a crucial role in determining the climate and atmospheric conditions of Mars.

Additional Information

  • The elliptical orbit of Mars means that its distance from the Sun can vary between 206.7 million km at perihelion (closest point) and 249.2 million km at aphelion (farthest point).
  • Mars takes about 687 Earth days to complete one orbit around the Sun.
  • Understanding the distance between Mars and the Sun is crucial for missions aimed at exploring the planet, including those by NASA and other space agencies.
  • Knowledge of this distance helps in planning the trajectory and timing of spacecraft sent to Mars.
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