# data[].attributes.body
Mercury has a extremely thin atmosphere as its gravity is too weak to hold down a proper atmosphere.  The atmosphere is mostly composed of: O, Na, H2, He and K.

# data[].attributes.body
Mercury has 0 moons because  Mercury is the closest planet to the sun. A moon is roughly around -173° Celsius and cannot exist as it would melt because of the high temperature coming from the sun.

# data[].attributes.body
One day in Mercury is 58d 15h 30m in our Earth.
One year in Mercury is 88 days in our Earth.

# data[].attributes.body
The gravity of Mercury is 3.7 m/s² it is extremely low. So this allows you to jump much higher and feel very light weight.

# data[].attributes.body
Mercury is the smallest planet in our solar system but has many impact craters, basaltic rocks and smooth plains. Mercury's composition is made out of 70% metals and 30% silicate mater.