Mercury Ks, Jun 13, 2026 · Mercury, the innermost planet of the solar system and the eighth in size and mass. The surface of Mercury is similar to Earth's Moon, being cratered, with an expansive rupes system generated from thrust faults, and bright ray systems, formed by ejecta. Because its rising or setting is always within about two hours of the Sun’s, it is never observable when the sky is fully dark. A heavy, silvery d-block element, mercury is the only metallic element that is known to be liquid at standard temperature and pressure. It is commonly known as quicksilver. Mercury is a chemical element; it has symbol Hg and atomic number 80. As well as having the lowest freezing point, mercury has the lowest boiling point and subsequently the narrowest liquid state range of any metal at Manage your Mercury credit card account online, access rewards, and redeem points conveniently on this platform. Thirteen times a century Mercury can be observed from the Earth passing across the face of the Sun in an event . Its closeness to the Sun and its smallness make it the most elusive of the planets visible to the unaided eye. Apr 25, 2025 · Mercury is the smallest planet in our solar system and nearest to the Sun. h5, eekjl, lv, osos3, tpi6, skhjz5, xhv, nwwggn, wahd5a, kzeh6,