Mercury
By:Tommy
Diameter
It is 3,032 mi. Earth is 3,959 mi.
Tempature
801 degrees Fahrenheit
Gravity
Yes it does have gravity
Surface
It is rocky and volcanic
Orbit
It takes 88 days for it to orbit the sun
Turn Around
It take 59 days to turn around
Weather
It just gets really hot and really cold
Composed Of
It is mostly made of iron and has a very thin crust
Discovery
Nobody discovered it because it has been visible to earth for millions of years
Name
Named after roman god Mercury
Visibility
It can be seen from earth, but is least seen of all planets
Interesting Facts
1- It has more impact marks and craters than any other planet
2- Only 2 space crafts have ever visited it