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Mercury is one of four terrestrial planets in the Solar System, which means it is a rocky body like Earth. It is the smallest planet in the Solar System, with an equatorial radius of 2,439.7 kilometres (1,516.0 mi). [4] Mercury is also smaller—albeit more massive—than the largest natural satellites in the Solar System, Ganymede and Titan.
Mercury is a chemical element; it has symbol Hg and atomic number 80. It is also known as quicksilver and was formerly named hydrargyrum ( / haɪˈdrɑːrdʒərəm / hy-DRAR-jər-əm) from the Greek words hydor (water) and argyros (silver), from which its chemical symbol is derived. [ 8]
In Roman mythology, he was the son of Maia, one of the seven daughters of the Titan Atlas, and Jupiter. [ 1 ] In his earliest forms, he appears to have been related to the Etruscan deity Turms; both gods share characteristics with the Greek god Hermes. He is often depicted holding the caduceus in his left hand.
Mercury owes its gray surface to the widespread presence of graphite, which is a form of carbon. Researchers recreated the extreme high temperatures and pressure of the planet's early environment ...
Mercury in retrograde isn’t a one or two day thing—Page says it tends to last for about three weeks. But after feeling the vibe for a while, Mercury in retrograde can have an obvious impact on ...
Mercury retrograde is an optical illusion that occurs when the planet Mercury appears to move backwards in the night sky. In reality, the Earth briefly overtakes Mercury in its orbit.
The geology of Mercury is the scientific study of the surface, crust, and interior of the planet Mercury. It emphasizes the composition, structure, history, and physical processes that shape the planet. It is analogous to the field of terrestrial geology. In planetary science, the term geology is used in its broadest sense to mean the study of ...
Mercury is a neurotoxin, so if you get too much of it, it can harm the nervous system, says Yawitz. But the reputation mercury gets as bad-for-you is a bit deceptive, as you really need to eat a ...