Mercury
- Mercury is the closest planet to the sun and its average distance is 28.5 million .
- Mercury has a thin atmosphere than is made up of extremely small amounts of helium, hydrogen, oxygen and sodium in the atmosphere.
- It takes mercury 88 earth days for mercury to do a full rotation of the sun.
- Mars size compared to earth is 2.54 ratio.
- 6.41693 × 10 to the power of 23 is the size of mercury compared to earth.
- Mercury has no moons in its orbit.