What is the real diameter of Mercury?
3,030 miles Mercury's diameter is 3,030 miles (4,878 km), comparable to the size of the continental United States. This makes it about two-fifths the size of Earth. It is smaller than Jupiter's moon Ganymede and Saturn's moon Titan.
What is the diameter of Mercury for kids?
Size and Comparison We know that Mercury is the smallest planet. It has a radius of 2.439 km / 1.516 mi and a diameter of 4.879 km / 3.032 mi. But how does it compare to the other planets in the Solar System?
What is the diameter and radius of Mercury?
While the diameter is 4,879.4 km, the radius of Mercury is only 2,439.7 km. The circumference of Mercury is 15,329 km.
What is the size and length of Mercury?
With a radius of 1,516 miles (2,440 kilometers), Mercury is a little more than 1/3 the width of Earth. If Earth were the size of a nickel, Mercury would be about as big as a blueberry. From an average distance of 36 million miles (58 million kilometers), Mercury is 0.4 astronomical units away from the Sun.
Which Colour is Mercury?
Mercury has a dark gray, rocky surface which is covered with a thick layer of dust. The surface is thought to be made up of igneous silicate rocks and dust.
Which is bigger Mercury or Pluto?
In case you're wondering, though, Mercury is still significantly larger than the dwarf planet Pluto: Pluto's equatorial diameter is just 2,302 km, about half Mercury's width.
What Colour is Mercury?
light grey color What does Mercury look like? Here you can see that Mercury is a light grey color.
Who named Mercury?
The Romans The Romans knew of seven bright objects in the sky: the Sun, the Moon, and the five brightest planets. They named them after their most important gods. Because Mercury was the fastest planet as it moved around the Sun, it was named after the Roman messenger god Mercury.
Why is Mercury called Mercury?
Mercury is named after the messenger for their gods. The Roman Mercury had wings on his helmet and shoes. He could travel very quickly from place to place. The planet Mercury moves quickly around the sun.
Who invented Mercury?
There is no single person who is credited with the discovery of Mercury. Mercury is one of the five planets that can be seen in the night sky without using a telescope or binoculars. The planet Mercury has been known since ancient times and was observed for thousands of years by the people of many different cultures.
What planet is green?
Uranus Physical characteristics. Uranus is blue-green in color, as a result of the methane in its mostly hydrogen-helium atmosphere.
Is there a purple planet?
A comparison of the Kepler planets as compared to Earth, Jupiter, and previous Kepler finds. Kepler-11e is in purple at the bottom.
What is the biggest planet ever discovered?
The largest planet ever discovered is called ROXs 42Bb, a planet with 2.5 times the radius of Jupiter. This exoplanet was directly imaged and discovered in 2013. Unlike many of the other largest exoplanets, this one is believed to be a planet and not a brown dwarf, an object between a planet and a star.
What planet is the coldest?
Uranus The coldest planet in our solar system on record goes to Uranus which is closer to the Sun and 'only' about 20 times further away from the Sun than the Earth is. The lowest temperature recorded there was minus 224 degrees Celsius.
Which is the golden planet?
Earth is about to lap Mars and then Saturn in their race around the sun. The two planets have gathered together in the constellation Scorpius where they are shining brightly in the evening sky with Mars gleaming burnt orange and Saturn golden yellow.
What are 5 facts about Mercury?
Cool Mercury Facts
- Mercury is the closest planet to the Sun. …
- Mercury is also the smallest planet in the Solar System. …
- Not only is Mercury the smallest planet, it is also shrinking! …
- Mercury has the most craters in the Solar System. …
- The biggest crater in Mercury could fit Western Europe.
What happens if Mercury touches gold?
Freddie Mercury may have had the golden voice, but real mercury, that endlessly entertaining and dangerous liquid metal, has the golden touch. That is, if it touches gold it will immediately break the lattice bonds of the precious metal and form an alloy in a process known as amalgamation.
Can you touch Mercury?
If you touch it, a small amount may pass through your skin, but not usually enough to harm you. Mercury is most harmful when you breathe in the vapors that are released when a container is open or a spill occurs. Pregnant women, infants and young children are particularly sensitive to the harmful effects of mercury.
What happens if mercury touches gold?
Freddie Mercury may have had the golden voice, but real mercury, that endlessly entertaining and dangerous liquid metal, has the golden touch. That is, if it touches gold it will immediately break the lattice bonds of the precious metal and form an alloy in a process known as amalgamation.
What happens if you boil mercury?
Mercury is a fairly unreactive metal and is highly resistant to corrosion. When heated to near its boiling point (346.72 deg C/675 deg F), mercury oxidizes in air, and mercuric oxide is formed.
Which planet is God of War?
Mars Mars was the Roman god of War. Jupiter was the king of the Roman gods, and Saturn was the Roman god of agriculture.
What is a dead star called?
In a new study published in Nature, we show a glimpse of the possible future of our Solar System, when the Sun burns through all its hydrogen fuel and becomes a dead star called a white dwarf.
Is there a rainbow planet?
Different minerals appear in a rainbow of colors in this image of Mercury from NASA's MESSENGER spacecraft. This false-colour image of Mercury was made using data collected by NASA's MESSENGER spacecraft, which was designed to study the planet's surface and its very thin atmosphere.
Which planet is most like Earth?
Venus and Mars are the most like Earth, but in different ways. In terms of size, average density, mass, and surface gravity, Venus is very similar to Earth. But Mars is the planet that is most similar to Earth in other ways.
What planet is hottest?
Venus Because of this, Venus is the hottest planet in the solar system. The surface of Venus is approximately 465°C! Fourth from the Sun, after Earth, is Mars.
Why is Jupiter so hot?
Jupiter's rocky core lies well below the "surface" and is very hot (around 36,000 degrees F.) due to gravitational compression (compression is a heating process).
What is Mercury’s color?
light grey color What does Mercury look like? Here you can see that Mercury is a light grey color. This is Mercury's northern horizon as seen by the MESSENGER spacecraft during its third flyby.
Is Saturn blue?
Saturn's northern hemisphere is a serene blue, more befitting of Uranus or Neptune, as seen in this natural color image from Cassini.
Is Mercury hot or cold?
It is understood that the sunny side may reach temperatures of 750 to 800 degrees F., while the nighttime temperature plummets to nearly -330 degrees F. The average temperature on Mercury is a balmy 354 degrees F.
What happens if you drink mercury from a thermometer?
Mercury is a very toxic or poisonous substance that people can be exposed to in several ways. If it is swallowed, like from a broken thermometer, it mostly passes through your body and very little is absorbed. If you touch it, a small amount may pass through your skin, but not usually enough to harm you.