8 Questions
Which planet is the closest to the sun?
Mercury
How long is one day on Mercury compared to Earth?
59 days
When was Mercury first recorded by astronomers?
14th Century BC
Which planet is the second hottest in our solar system?
Venus
What is the largest impact crater on Mercury called?
Caloris Basin
Who observed Mercury for the first time in 1631?
Galileo Galilei
How long is one year on Mercury compared to Earth?
88 Earth days
When was Mercury first recorded by astronomers?
14th Century BC
Test your knowledge about the closest planet to the sun, Mercury! Discover fascinating facts about its temperature, length of day and year, historical significance, and spacecraft visits. Challenge yourself with this quiz and become an expert on the messenger of the Roman gods.
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