The radius of the core is approximately 75% of that of the entire planet earths is about 54%. Mercury planet mercury, the closest object to the sun, is a small, bleak planet. We went through the solar system facts for kids the other day and now its time to take a closer look at the centre of it. Mercury is the second densest planet in the solar system after earth.
After the earth, mercury is the second densest planet. Mercury is the closest planet to the sun and due to its proximity it is not easily seen except during twilight. It cannot be easily seen as it is usually too close to the sun. Its very similar in size to earth, but very different in lots of other ways. As a matter of fact, there are two moons in the solar system that are larger than this planet. Mercury is visible just above the horizon for only about one hour before sunrise and one hour after sunset. Mercury is the closest planet to the sun and the eight biggest of the solar system. The nearest neighbor of sun, mercury has some peculiar characteristics that make it quite different from other planets in the solar system. Mercury is the planet closest to the sun in our solar system and is a member of the family of terrestrial planets. Named for the fleetfooted roman messenger god, mercury is the closest planet to the sun, zipping around our parent star at an average of 36 million miles away. Index of planetary fact sheets more detailed fact sheets for each planet. Messenger was launched in 2004, flew past the planet twice in 2008 and once in 2009, and settled into orbit in 2011. Unlike other planets, mercury has absolutely no moons, and thats because of its low gravity and no atmosphere.
Okay this might shock youwe know that mercury is one seriously hot place, but there is another planet that is hotter. Mercury is bright when it is visible from earth, ranging from. Schoolyard solar system demonstration scale model of the solar system for the classroom. Mercury may be the closest planet to the sun but it experiences temperature changes that are the most extreme of any planet in the solar system, including dropping to 275 f170 c.
Never ever sign a contract or any kind ofdocuments. Mercury is the smallest planet in our solar system only. Mercury takes 88 days to complete one orbit of the sun. Earlier, pluto held the record for being the smallest planet in the solar. Venus is the second planet from the sun and is the second largest terrestrial planet. Venus is nearly as big as the earth with a diameter of 12,104 km. Venus is named after the roman goddess of love and beauty. Ten facts about mercury bob the aliens tour of the solar. Mercury is the smallest planet in the solar system 2. All communication equipments will be down whether it is the landline, faxmachine, or the internet. Mercury facts for kids interesting facts about planet mercury. Enjoy amazing trivia and have fun learning about the planets found in our solar system. Mercury facts interesting facts about planet mercury space facts. Mar 06, 2020 mercury is the closest planet to the sun at a distance of 57.
It is a terrestrial planet, which means it is an earthlike planet made up of rocks or metals and has a hard surface. Mercury is the only metallic element that is a liquid at room temperature. Mercury planet mercury is the closest planet to the sun. Mercury is a small planet which orbits closer to the sun than any other planet in our. The planets are in motion and travel around the sun in oval shaped paths called orbits. Earth, mars, jupiter, saturn, uranus, neptune, and pluto. Planet facts for kids science for kids fun facts to learn. Mercury facts information, history, location, size. Mercury is the smallest and innermost planet in the solar system. Mercurys proximity to the sun has also been exploited to confirm predictions made by relativity theory about the way gravity affects space and time. The nine planets mercury is the closest planet to the sun. Despite its closeness to the sun, it is not the hottest planet, that title belongs to venus but mercury is the fastest planet, completing a trip around the sun in 88. Mercury has no atmosphere and no known satellites, perhaps because of its proximity to the sun.
Despite its small size, mercury is very dense because it is composed mainly of heavy metals and rock the main characteristic of terrestrial planets. Facts about mercury 5 facts about the planet mercury. Beyond neptune, a newer class of smaller worlds called dwarf planets reign, including perennial favorite pluto. Mercury, the innermost planet the planet closest to the sun is mercury. This collection of mercury facts includes atomic data, the electron configuration, chemical and physical properties, and history of the element. The outer planets are gas giants jupiter and saturn and ice giants uranus and neptune. A lot of astronomy people like to think of the solar system been made up in two parts we have the inner solar system which has mercury, venus, earth and not forgetting mars. The closest planet to the sun is also an elusive world, and so are some of these answers.
There are so many interesting facts about the first planet in our solar system. Mercury is the closest planet to the sun at a distance of 57. Together with the sun, these planets make up our solar system. Because of the suns intense glare, it is difficult to observe mercury from earth. Mercury facts for kids interesting facts about planet. Mercury is the smallest planet in the solar system with a diameter of 4,879 km and is one of five planets that is visible to the naked eye.
Mercury has no atmosphere and no known satellites, perhaps because of its proximity to the sun 4. Mercury fun facts cool kid facts fun facts for kids. The inner, rocky planets are mercury, venus, earth and mars. Mercury facts interesting facts about planet mercury. Mercury was only discovered as a planet it 1543, nobody realised it was a planet. The first visit to mercury was a flyby made by the mariner 10 spacecraft in 1974. Mercury is only slightly larger than the earths moon.
Mercury is a small planet which orbits closer to the sun than any other planet in our solar system. Mercurys eccentric orbit takes the small planet as close as. Mercurys elliptical orbit takes the small planet as close as. The solar system or solar system consists of the sun and the other celestial objects. Notes on the fact sheets explanations of the values and headings in the fact sheet. Mercury is the smallest planet in the solar system.
Its generally moonlike appearance is illustrated in. Pluto, neptune, uranus, saturn, jupiter, the asteroid belt, the sun, mercury, venus, earth and its moon, and mars. Go over some fun facts about the planet mercury with the questions in this quiz and worksheet. Next to the planet pluto, mercury is one of the least explored planets within our solar system. Mercury is pretty difficult to see from earth because it keeps so close to the sun. Because mercury was the fastest planet as it moved around the sun, it is named after the roman deity mercury, the messenger of t.
Venus is sometimes referred to as the earths sister planet due to their similar size and mass. Mercury has been known since at least the time of the sumerians 3rd millennium bc distance from sun. This dense metal is atomic number 80 with element symbol hg. Its the smallest of the eight planets, not a lot bigger than our own moon, and like the moon its a rocky body without air or water. List two facts of how earth is different from other planets. The diameter of planet mercury is 4,878 km 3,031 miles 5. It mapped the entire surface of mercury before crashing into the planet in 2015. Temperature variations on mercury are the most extreme in the solar system ranging from. As well as being very hot, it features a barren, crater covered surface which looks similar to earths moon. The planet mercury is a bit larger than the earths moon. Apr 24, 2012 the closest planet to the sun is also an elusive world, and so are some of these answers. The planet closest to the sun, mercury, is the subject of renewed attention among planetary scientists, as two major space missions will visit it within the next decade. It is the smallest planet in our solar system and the closest planet to the sun.
Lets find out some interesting facts about mercury and its unique features. The second is the messenger spacecraft, which after three mercury flybys between 2008 and 2009, attained orbit around mercury on march 17, 2011, to study and map the rest of the planet. For every two orbits of the sun, mercury completes. The diameter of planet mercury is 4,878 km 3,031 miles. The planet orbits the sun at an average distance of around 36 million miles 58 million km, compared with 93 million miles 150 million kilometers for earth. Okay we cant really take you there, but heres everything you need to know about this amazing planet.
Free printable pdf with mercury facts reading the facts. It has a diameter of only 3,032 miles 4,879 km, around 40% of earths diameter. Astronomy for kids mercury mercury the winged messenger tiny mercury is the second smallest planet in our solar system, only pluto is smaller. Be careful with your conversations for it might bemisunderstood. Oct 19, 2018 named for the fleetfooted roman messenger god, mercury is the closest planet to the sun, zipping around our parent star at an average of 36 million miles away. Planet worksheet planet fact sheet there are nine planets that travel around the sun. Visited only once in all the years of solar system exploration three brief flybys of mariner 10 during 197475, only about 45% of mercurys surface has been imaged from nearby. Powered by create your own unique website with customizable templates. Mercury is sometimes called the evening star when it is near where the sun has set, or as a the morning star when it near where the sun will rise. Our quiz provides a great opportunity to study this. Fun mercury facts for kids cool information about this.