ScienceMediumMarch 18, 2026
Which planet takes longer to rotate once on its axis than to orbit the Sun once?
A medium science trivia prompt from the quest1on archive. Try it first, then compare your answer with the explanation and related questions below.
Explanation
Venus rotates extremely slowly. One full Venus rotation takes about 243 Earth days, while its trip around the Sun takes about 225 Earth days.
Did you know?
Venus also spins in the opposite direction to most planets in the Solar System, making both its sunrise direction and day length especially unusual.
More like this
Looking for more science trivia? Visit the Science Trivia hub or explore the full archive.