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Mercury is the first planet from the Sun and the smallest in the Solar System. In English, it is named after the ancient Roman god Mercurius , god of commerce and communication, and the messenger of the gods. Mercury is classified as a terrestrial planet, with roughly the same surface gravity as Mars.
Mercurio es uno de los cuatro planetas rocosos o sólidos; es decir, tiene un cuerpo rocoso, como la Tierra. Este planeta es el más pequeño de los cuatro, con un diámetro de 4879 km en el ecuador. Mercurio está formado aproximadamente por un 70 % de elementos metálicos y un 30 % de silicatos.
Mercury is a chemical element; it has symbol Hg and atomic number 80. It is also known as quicksilver and was formerly named hydrargyrum (/ h aɪ ˈ d r ɑːr dʒ ər ə m / hy-DRAR-jər-əm) from the Greek words hydor (water) and argyros (silver).
El Programa Mercury fue el primer programa espacial tripulado de los Estados Unidos, desarrollado entre 1961 y 1963 en el marco de la carrera espacial. Los inicios del proyecto se remontan al 7 de octubre de 1958, un año y tres días después de que la Unión Soviética pusiera en órbita alrededor de la Tierra al Sputnik 1 , el primer ...
19 de may. de 2024 · Mercury, the innermost planet of the solar system and the eighth in size and mass. Its closeness to the Sun and its smallness make it the most elusive of the planets visible to the unaided eye. 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.
Mercury is the smallest planet in the Solar System. [8] [9] [10] It is the closest planet to the sun. [11] It makes one trip around the Sun once every 87.969 days. [2] [12] Mercury is bright when we can see it from Earth. It has an apparent magnitude ranging from −2.0 to 5.5.
Mercury Facts. The smallest planet in our solar system and nearest to the Sun, Mercury is only slightly larger than Earth's Moon. From the surface of Mercury, the Sun would appear more than three times as large as it does when viewed from Earth, and the sunlight would be as much as seven times brighter.
