Planet mercury

Mercury is only the second hottest planet. Structure and Surface: After Earth, Mercury is the second densest planet in our solar system. People have never gone to Mercury.

The process crumpled the surface, creating lobe-shaped scarps or cliffs, some hundreds of miles long and soaring up to a mile high, as well as Mercury's " Great Valley ," which at about miles long, miles wide and 2 miles deep 1, by by 3.

Owing to its proximity to the Sun, Mercury is a difficult planet to visit. Mercury is also the smallest planet in the solar system, measuring just 3, miles wide at its equator. Space Missions to Mercury: Mariner The spacecraft orbited Mercury three times and mapped around half of the surface of Mercury.

Maximum temperature occurs when the Sun is at an angle of about 25 degrees past noon due to diurnal temperature lagat 0.

mercury temperature

During the Mariner 10 mission it discovered evidence that Mercury has a magnetic field. This means that to an observer at Mercury's poles, the center of the Sun never rises more than 2.

venus planet

It is not clear whether they are volcanic lavas induced by the impact, or a large sheet of impact melt. As such, it circles the sun faster than all the other planets, which is why Romans named it after their swift-footed messenger god. Mercury has no rings, no moons, and a relatively weak magnetic field.

mercury atmosphere
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Mercury Facts for Kids