Lists the major orbital, physical, and atmospheric characteristics of Mercury , the closest planet to the sun.

Properties of the element, including its history, applications, and characteristics. ... Mercury occurs in deposits throughout the world mostly as cinnabar (mercuric sulfide) ...

mercury n. ( Symbol Hg ) A silvery-white poisonous metallic element, liquid at room temperature and used in thermometers, barometers, vapor lamps,

Manufacturer of Mercury outboard boat engines and MerCruiser inboard and sterndrive boat engines.

Mercury orbits the sun at an average distance of about 36 million ... At certain times of the year, Mercury can be seen low in the western sky just after sunset. ...

Mercury was named by the Romans after the fleet-footed messenger of the gods because it seemed to move more quickly than any other planet.

Information about the closest planet to the Sun. Learn about the planet Mercury , its moon like surface, extreme temperatures, thin atmosphere, and other geologic features.

Mercury definition, a heavy, silver-white, highly toxic metallic element, the only one that is liquid at room temperature; quicksilver: used in barometers, ther See more.

Information about mercury and what's being done to protect your health.

Mercury : Americans in Orbit Interactive Feature. NASA commemorates the 45th anniversary of ... Their fellow Mercury astronauts Alan Shepard and Virgil "Gus" Grissom flew earlier ...