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Mercury is the closest planet to the Sun, but not the hottest. It is the smallest planet in the Solar System, it doesn’t experience any seasons, temperatures drastically change during day and night because it has a thin atmosphere, and it is the most heavily cratered planet.
- Mercury is named after the messenger of the Roman gods.
- Mercury does not have any moons or rings.
- A day on Mercury lasts 59 Earth days.
- A year on Mercury lasts 88 Earth days.
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- Structure and Surface
- Time on Mercury
- Mercury’s Neighbors
- Quick History
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...- Mercury Facts For Kids. Mercury is the closest planet to the Sun. It’s the smallest planet in our solar system. It doesn’t have any moons. Mercury has a very thin atmosphere.
- Solar System. Mercury, the smallest and innermost planet in our solar system, is located closest to the sun, and orbits around it faster than any other planet, taking a mere 88 earth days – a characteristic that led to its naming after the swift Roman god.
- Venus. Mercury and Venus, the two closest planets to the sun in our solar system, share intriguing similarities and stark differences. Both devoid of moons and incapable of supporting human life due to their inhospitable atmospheres, they nonetheless exhibit contrasting geological features; Mercury’s surface is heavily pockmarked with craters, much like our moon, whereas Venus’s terrain is marked by volcanic activity.
- Smallest planet. Mercury, the smallest planet in our solar system, approximately 3,032 miles in diameter and only slightly larger than Earth’s moon, intrigues children as a point of study.
Kids learn about the planet Mercury of the Solar System including fun facts, mass, day, year, and distance from the Sun. Astronomy for kids and teachers.
Mercury Facts for Kids. Closest planet to the Sun. Smallest planet in the solar system. Has no atmosphere to sustain life. Named after the Roman messenger god. One day lasts 59 Earth days. Surface temperatures range from -290°F to 800°F. Has no moons or rings. The largest known crater is the Caloris Basin. Orbits the Sun in just 88 Earth days.
Mercury may be a small planet but it’s also a very interesting one; it has a magnetic field, like Earth, and a molten core. Mercury Overview. Mass: 727,754,746,000,000 billion lb (330,104,000,000,000 billion kg) Orbit Size (semi-major axis): 35,983,125 miles (57,909,227 km) Mean Radius: 1,515.9 miles (2,439.7 km)
