Sunday, December 20, 2009

Mercury-Interesting facts


The star is actually the world's night, usually Mercury or Venus when seen in the western sky just after sunset.

Because it takes 59 days to fully complete the rotation of Mercury, but 88 days to orbit the Sun, the planet is less than 2 days per year.

The difference in the world, Mercury is better than any other planet in the system ghrianchórais.

Mercury can be seen only in the morning and evening twilight.

Surface temperatures on Mercury range from about 90-700 K (-180 to 430 ° C), subsol summit to be warmer and the bottom of Cráiteir near the poles is colder.

The name of the planet in English is come from Romans, which was named after the Roman god Mercury.

In the 4th century BC, Greek astronomers believed the planet to two distinct issues: the view at sunrise, they called Apollo, the only other visible at sunset, they called Hermes.

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