What planet is closest to Earth in size?

Venus is most like Earth in terms of mass and size, and it is also the planet closest to Earth, but the two planets are far from identical twins.
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Which planet is the closest in size of size to the Earth?

The planet Venus is almost equal in size to the planet Earth. The radius of planet Earth is 6,371 km, whereas the radius of Planet Venus is 6,052 Km. Both Earth and Venus are rocky planets, which has almost the same density.
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Which planet is currently closest to Earth?

Although Venus is the planet that comes closest to Earth as it sweeps by on its orbit, Mercury stays the closest to Earth the longest, according to a commentary published Tuesday (March 12) in the magazine Physics Today.
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Is Mars the closest planet to Earth?

In fact, Mercury is the closest – for most of the time- planet not only to the Earth, but also to Mars and Venus and…
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Is Venus the closest planet to Earth?

Venus is the second planet from the Sun and is Earth's closest planetary neighbor. It's one of the four inner, terrestrial (or rocky) planets, and it's often called Earth's twin because it's similar in size and density.
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? Which Planet is the Closest?



Which planet is closest in size to Earth quizlet?

E) Almost all moons orbit their planet in the same direction as the planet's rotation. A) Most planets orbit at the same speed. The planet closest in size to Earth is A) Mercury.
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What are the two closest planets to Earth?

What's the closest planet to Earth? Common sense would say the answer is either Mars or Venus, our next door neighbors. Of the two, Venus comes closer to the Earth than any other planet and its orbit is closest to ours.
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What are the planet sizes in order?

For example, if you order the planets by size (radius) from biggest to smallest, then the list would be:
  • Jupiter (43,441 miles/69,911 kilometers)
  • Saturn (36,184 miles/58,232 km)
  • Uranus (15,759 miles (25,362 km)
  • Neptune (15,299 miles/24,622 km)
  • Earth (3,959 miles/6,371 km)
  • Venus (3,761 miles/6,052 km)
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Is Mars bigger than Earth?

Size and Distance

With a radius of 2,106 miles (3,390 kilometers), Mars is about half the size of Earth. If Earth were the size of a nickel, Mars would be about as big as a raspberry. From an average distance of 142 million miles (228 million kilometers), Mars is 1.5 astronomical units away from the Sun.
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How many Earths can fit in Jupiter?

Jupiter is so big that all the other planets in the solar system could fit inside it. More than 1,300 Earths would fit inside Jupiter. Jupiter is the fifth planet from the sun.
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What are the planets size from largest to smallest?

Planet Sizes
  • Mercury – 1,516mi (2,440km) radius; about 1/3 the size of Earth.
  • Venus – 3,760mi (6,052km) radius; only slightly smaller than Earth.
  • Earth – 3,959mi (6,371km) radius.
  • Mars – 2,106mi (3,390km) radius; about half the size of Earth.
  • Jupiter – 43,441mi (69,911km) radius; 11x Earth's size.
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Why is Mercury the closest planet to Earth?

By using a more accurate method for estimating the average distance between two orbiting bodies, we find that this distance is proportional to the relative radius of the inner orbit. In other words, Mercury is closer to Earth, on average, than Venus is because it orbits the Sun more closely.
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Is Mars closer to the Sun than Earth?

Like all the planets in our solar system, Earth and Mars orbit the sun. But Earth is closer to the sun, and therefore races along its orbit more quickly.
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What planet is the coldest?

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.
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Is Neptune the largest planet?

Neptune is the fourth largest planet in terms of diameter, making it the smallest in physical size of the gas giants. The average distance from the center of the planet to its surface is 15,299 miles (24,622 kilometers).
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On which planet would your weight be closest to your weight on Earth?

Venus is very close to Earth in size and mass. Venus' mass is roughly 90% of the mass of the Earth. Thus, it is no surprise that someone would weigh a similar amount on Venus. Someone who weighed 68 kg on Earth would weigh 61.6 kg on Venus.
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Which planet could an astronaut visit without the need for a spacesuit and survive )?

Which planet could an astronaut visit without the need for a spacesuit (and survive)? None; an astronaut would need a spacesuit to survive a visit to any other planet in the solar system. None; an astronaut would need a spacesuit to survive a visit to any other planet in the solar system.
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Is Mars too hot or too cold?

Overall, Mars is cold—its average global temperature is around -80 degrees Fahrenheit—and has a much thinner atmosphere than Earth. Because it has about a sixth of the pressure of Earth's atmosphere, the planet doesn't retain heat very long, causing temperatures to drop quickly.
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How cold is Mars?

Temperatures on Mars average about -81 degrees F. However, temperatures range from around -220 degrees F. in the wintertime at the poles, to +70 degrees F.
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Can humans live on Mars?

Human survival on Mars would require living in artificial Mars habitats with complex life-support systems. One key aspect of this would be water processing systems. Being made mainly of water, a human being would die in a matter of days without it.
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What's closer Mars or Venus?

At their closest, Mars is 55.7 million kilometers (34.6 million miles) from Earth but only 38.2 million kilometers (23.7 million miles) separates Venus and our planet.
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Is Mars or Jupiter closer to Earth?

So Mars is always closer to Earth, and the rest of the inner planets, than it is to Jupiter. There are several images of Earth captured by spacecraft, either orbiting Mars, or roving around on its surface. If you could live on Mars, Earth would be a very bright object in the sky.
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What is Earth's closest neighbor?

Our Nearest Neighbor: The Moon.
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What are the 8 planets in size order?

If you were to order the planets by size from smallest to largest they would be Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn and Jupiter. Jupiter and Saturn are sometimes called the gas giants, whereas the more distant Uranus and Neptune have been nicknamed the ice giants.
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