Facts about Mercury | Closest to the Sun - Small and Rocky - No Atmosphere and Extreme Temperatures - 25 interesting facts about the planet Mercury
25 interesting facts about Mercury: Here are 25 interesting facts about the planet Mercury: 1. Closest to the Sun: Mercury is the closest planet to the Sun in our solar system. 2. Small and Rocky: It is a rocky planet and one of the smallest in our solar system. 3. No Atmosphere: Mercury has a very thin atmosphere, and its surface is exposed directly to the vacuum of space. 4. Extreme Temperatures: Due to its proximity to the Sun, temperatures on Mercury vary dramatically. Daytime temperatures can reach up to 800 degrees Fahrenheit (430 degrees Celsius), while nighttime temperatures drop to -290 degrees Fahrenheit (-180 degrees Celsius). 5. Short Days and Long Years: Mercury has a slow rotation on its axis, taking about 59 Earth days to complete one rotation. However, it has a relatively fast orbit around the Sun, completing one orbit in about 88 Earth days. 6. No Moons: Mercury does not have any moons. 7. Named After a Roman Deity: It is named after the Roman messenger god Mercur...