Earth rotates much faster than Venus. How does the giant impact theory of the Moon account for this fact?

What does Jupiter have in common with the Sun that the terrestrial planets don't? What differentiates Jupiter from a star?

What is the major difference between the terrestrial and jovian planets?

Mercury and Venus are never seen at night straight up toward the top of the sky. Why not?

Compared to your weight on Earth, your weight on Jupiter would be about (a) $3000$ times as much. (b) half as much. $(c)$ $3$ times as much. (d) $300$ times as much. (e) $100$ times as much.

What happens to the amount of the Sun's mass as it "burns"?

If Venus were somehow transported into the habitable zone, would conditions once again become favorable for life?

Why is there so little wind on the surface of Venus?

What is the cause of winds on Mars (and also on almost every other planet)?

The greenhouse effect is very pronounced on Venus but doesn't exist on Mercury. Why?

If Earth didn't spin on its axis but still revolved around the Sun, would the Sun set on the eastern or western horizon or not at all?

If Earth didn't spin on its axis but still revolved around the Sun, how long would an Earth day be?

Why are saturation and condensation more likely to occur on a cold day than on a warm day?

Why does dew form on the ground during clear, calm summer nights?