MERCURY

Mercury is a major god of ancient Rome (equivalent to the ancient Greek god Hermes).  His major attribute is that of messenger. 

Mercury is an automobile nameplate of the Ford Motor Company.  It has been defunct since 2011.

Mercury is a chemical element with the symbol hg.  It's atomic number is 80. 

Mercury is the smallest planet in our solar system and the closest to the Sun.  It makes a year's revolution around the sun in 88 of our days.  It revolves so slowly that it takes 58 of our days to make one of it's days.  It's hot!