well, other planets have properties such as gases which life forms or organisms can't live in or they would die.
There are probably millions of them. We have only found one so far. The problem with inhabitable planets other than the Earth is they're so far away.
yes, the earth and other planets revolve around the sun
Earth and the other planets are mostly made of rock.
Studying the earth helps scientists to understand other planets since the earth is part of the solar system. Scientists use the features of the earth to compare them with what other planets hold.
they want to see why other planets are differant from earth and want to learn and study other planets!
All but the Earth. It is inhabitable but the others are not so.
There are probably millions of them. We have only found one so far. The problem with inhabitable planets other than the Earth is they're so far away.
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The constellation itself may have undiscovered planets around one of the stars that may turn out to be inhabitable, but we have no current knowledge of an inhabitable planet in that vicinity, or around any of the individual stars that make up that constellation.
The other planets do have gravity.
No. Earth's magnetic field only affects earth, not other planets.
Since no one from Earth has visited another planet, and we have no indication that there is anyone on the other planets, Earth does not help other planets in any way. Why do you think there is something Earth does to help them- whoever them is.
yes, the earth and other planets revolve around the sun
Earth and the other planets are mostly made of rock.
Earth and the other planets are mostly made of rock.
The other planets actually do have seasons.