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Mercury is the closest planet to the Sun
and is the second smallest planet.


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Marcury Statistics

Length of Year: 88 Earth days
Length of Day 58.65 Earth days
Diameter 4,878 km (3,031 mi) 0.383 x Earths
Mass 3.30 x 1023 kg 0.055 x Earths
Orbit 57,910,000 km 0.38 AU
Mean orbital velocity 48 km/s (30 mi/s) 1.607 x Earths
Average Day temperature 400° C / 752 ° F
Average Night temperature -170° C / -274 ° F
Moons 0
Gravity 3.70 m/s2 0.378 x Earths
   
Atmosphere 42% Oxygen, 29% Sodium, and 22% Hydrogen
 
Check out these facts about the planet Mercury
 
What would your weight be on Mercury
 
 
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