Venus

Venus is the second planet from the Sun and is often referred to as Earth's "sister planet" due to their similar size and composition. It is named after the Roman goddess of love and beauty.

Key Facts

• Orbit: Venus orbits the Sun at an average distance of about 67 million miles.
• Atmosphere: Venus has a thick atmosphere composed mainly of carbon dioxide, with clouds of sulfuric acid.
• Surface: The surface of Venus is extremely hot, with temperatures reaching up to 900 degrees Fahrenheit due to the greenhouse effect caused by its atmosphere.
• Rotation: Venus rotates on its axis in the opposite direction to most planets, causing the sun to rise in the west and set in the east.

Study Guide

1. Physical Characteristics

Describe the size, composition, and atmosphere of Venus. How does its atmosphere contribute to its extreme temperatures?

2. Orbit and Rotation

Explain the average distance of Venus from the Sun and its unique rotation compared to other planets. What causes the sun to rise in the west and set in the east on Venus?

3. Comparative Planetology

Compare and contrast Venus with Earth. What similarities and differences exist between the two planets?

4. Exploration of Venus

Research the various space missions and probes that have been sent to study Venus. What have we learned from these missions about the planet's surface and atmosphere?

5. Venus in Mythology

Explore the significance of Venus in ancient mythology and its association with the Roman goddess of love and beauty.