That really depends on what is traveling and at what speed.
It takes approximately 88 Earth days for the planet Mercury to complete one revolution around the Sun.
A Mercury 'year' is 88 earth days.
About 4.5 billion years.
Uranus which has an orbital period of 84.016846 years which is 30,687.153 days.
88x5=440 Earth days in 5 Mercury years
Mercury Is 0.000131 lightyears away from earth
4222.6 hours.
Mercury is the planet that most resembles the Moon in visible surface features and atmosphere. It is a grey planet that has many craters and a thin atmosphere.
Mercury, the closest known planet to the sun, completes an orbit of the sun every 88 Earth-days.
7.5
Mercury does not spin as fast as Earth, so a Mercurian day (the time it takes a planet to rotate once) is 59 Earth days.
how is mercury like luna!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!