How long has earth been a planet?
The generally accepted age for the Earth and the rest of the solar system is about 4.55 billion years (plus or minus about 1%).
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Why is the weight of an object different from planet to planet?
Something that weighs 100 pounds on Earth would weigh the fol...
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What planet is called the red planet?
The Red Planet is Mars. Mars is the fourth planet from the su...
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Why does Mercury have a greater range of temperatures than any other planet?
Mercury has almost no atmosphere allowing rapid cooling on it...
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Which planet has an atmosphere that is so dense it would crush a human?
The planet would be Venus. It has an atmosphere with pressure...
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Is the planet Mars really the color red?
Mars is red because it's covered in something called iron oxi...
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What are characteristics of the outer planet?
Some characteristics of the outer planets are: made up mainly...
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Can you describe one feature of each inner planet?
The four innermost planets in the Solar System Mercury, Venus...
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What does the planet Jupiter name mean?
The largest and largest of the planets was named Zeus by the ...
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What size is the planet Mercury?
Mecury: Diameter 4878 km Avg Distance from Sun 57.8 million k...
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Does the planet Mercury have mercury on it?
Mercury is the second smallest planet in the solar system, an...
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Why does Mercury have a greater range of temperatures than any other planet?
Mercury has almost no atmosphere allowing rapid cooling on it...
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Why are planets closer to the Earth than the stars?
An extrasolar planet, or exoplanet, is a planet outside the S...
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Why is it called a dwarf planet?
Pluto isn't like the eight planets but like a new group of ob...
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Why is the weight of an object different from planet to planet?
Something that weighs 100 pounds on Earth would weigh the fol...
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Jupiter is the largest planet in our solar system. Jupiter���...
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What is the planet's in order?
The eight planets that orbit the sun are (in order from the s...
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Which planet has days and nights about like earths?
Claus here! The planet Mars has day and night just as we do. ...
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Which outer planet is not gas?
Mercury, Venus, Earth, & Mars are terrestrial planets & there...
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What planet has the most moons?
Saturn seems to take the prize with 60 known moons but no one...
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What is the 3rd planet from the sun?
Earth. My Very Educated Mother Just Served Us Nine Pizza's. ...
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What is the planet's in order?
The eight planets that orbit the sun are (in order from the s...
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What is the biggest planet? What is the biggest planet?
The biggest planet in the Solar System is Jupiter. It's 2.5 t...
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Is pluto a planet? If not why?
Dwarf planet: Pluto and any other round object that "has not ...
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Which planet has a cratered surface similar to earth's moon?
Mercury, Venus, and Mars have a hard rocky surface like Earth...
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What is the biggest flying animal on the planet?
Andean condors are massive birds, among the largest in the wo...
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What is the planet's in order?
The eight planets that orbit the sun are (in order from the s...
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Which outer planet is not gas?
Mercury, Venus, Earth, & Mars are terrestrial planets & there...
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Is planet Pluto found in the inner or outer solar system?
Pluto is no longer considered a planet. It is now the largest...
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What would be the best name for a new planet?
Cynthia would be the best name for a new planet. Guess why!
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What planet is bigger then the sun?
No planets are bigger than the sun. The Sun's diameter is 864...
About Planet
A planet is a celestial body, apparently bigger than poor little Pluto, orbiting a star. They typically have semi-solid metalic core, and the rest of the planet can be either gaseous like Jupiter and Saturn, or more dense and solid like Earth and Mars.
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