What is the distance between the Sun and planet Venus?

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RPF SI (2018) Official Paper (Held On: 19 Dec 2018 Shift 3)
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  1. 108.2 million km
  2. 129.2 million km
  3. 69.2 million km
  4. 58.2 million km 

Answer (Detailed Solution Below)

Option 1 : 108.2 million km
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The correct answer is 108.2 million km.

In News

  • Venus is the second planet from the Sun and is Earth's closest planetary neighbor.

Key Points

  • The average distance from the Sun to Venus is about 108.2 million kilometers (67.2 million miles).
  • Venus has a nearly circular orbit around the Sun, which is why the distance is relatively consistent.
  • Venus is often referred to as Earth's "sister planet" due to its similar size and composition.
  • Venus
    • Orbital period - 225 Earth days
    • Surface temperature - 462°C (864°F)
    • Atmosphere - Thick and composed mainly of carbon dioxide

Additional Information

  • Astronomical Unit (AU)
    • 1 AU is the average distance from the Earth to the Sun, approximately 149.6 million kilometers (93 million miles).
    • Venus's distance from the Sun is about 0.723 AU.
  • Orbital Mechanics
    • The motion of planets around the Sun is described by Kepler's laws of planetary motion.
    • Venus's nearly circular orbit means its distance from the Sun does not vary much.
  • Comparative Planetology
    • Studying Venus helps scientists understand more about Earth's climate and atmospheric conditions.
    • Despite similarities, Venus has extreme surface temperatures and pressure due to its thick atmosphere.
  • Space Missions to Venus
    • Notable missions include NASA's Magellan, which mapped Venus's surface using radar.
    • Future missions like NASA's VERITAS aim to further explore Venus's geology and atmosphere.

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