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Learn about Mercury's size, orbit, rotation, surface, core, craters, atmosphere and more. Find out why Mercury is the smallest, densest, hottest and most cratered planet in the Solar System.
- Jupiter
Facts about Jupiter. Jupiter is the fourth brightest object...
- Haumea
Facts about the Dwarf Planet Haumea. A day on Haumea lasts...
- Kuiper Belt
Facts about the Kuiper Belt. The Kuiper Belt could contain...
- Jupiter
Learn about Mercury, the smallest and fastest planet in our solar system, and its cratered surface, thin atmosphere, and lack of moons. See images of Mercury from spacecraft and explore its stories, pop culture, and 3D world.
Learn about Mercury's namesake, potential for life, size, orbit, rotation, moons, rings, formation, structure, surface, atmosphere, and magnetosphere. Find out why Mercury is the smallest and fastest planet in our solar system, and how it has extreme temperatures and craters.
- Structure and Surface
- Time on Mercury
- Mercury’s Neighbors
- Quick History
- GeneratedCaptionsTabForHeroSec
Mercury is the smallest planet in our solar system.Mercury is a terrestrial planet. It is small and rocky.Mercury has a thin exosphere.Mercury’s surface can be as hot as 800 degrees F during the daytime and as cold as -300 degrees F during the nighttime. (But Mercury is not the hottest planet in the solar system. The hottest plane...A day on Mercury lasts 59 Earth days.A year on Mercury lasts 88 Earth days.Mercury does not have any moons.Mercury is the closest planet to the Sun.Venus is Mercury’s neighboring planet.Mercury has been known since ancient times because it can be seen without advanced telescopes.Because it is so close to the Sun, Mercury is hard to study from Earth. No people have ever gone to Mercury, but two robotic spacecraft have visited. The spacecraft were called Mariner 10 and MESSE...MESSENGER mapped Mercury by taking pictures of the planet's surface, including some areas that had not been seen before. It also collected information about what the surface and insides of Mercury...Learn about Mercury, the smallest and fastest planet in our solar system. Find out how it spins, orbits, and looks like, and what makes it different from Earth and Venus.
7 de jul. de 2022 · Largest temperature fluctuations in the solar system. The smallest planet in the solar system. Giant asteroid impact survivor. A bizarre orbit. Surface ice located near poles. Enormous iron core....
Perseverance rover. See also. Notes. References. External links. Mercury (planet) 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 ( Mercury ), god of commerce and communication, and the messenger of the gods.
15 de mai. de 2022 · Potential for life. Additional resources. Mercury is the closest planet to the sun and the smallest planet in our solar system. With a diameter of about 3,032 miles (4,880 kilometers), Mercury...
