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Scientist are thinking Mars, because of river beds there.
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Related questions
What planet has liquid water on the surface of only one planet?
The question seems poorly worded, but Earth is the planet with liquid water on its surface.
What planet is the only one known to have oceans of liquid water?
Earth is the only known planet to have oceans of liquid water.
What planet has only liquid on it?
Google says that earth has 70% water on the planet but there is no planet with water on it completely.
What planet has liquid water on it?
Earth.
Which planet has liquid water?
earth
Which planets allow liquid water?
Earth is the only known planet with liquid water.
Is there water on planet Ceres?
Ceres is a dwarf planet, not a planet. It is believed to have a substantial amount of ice, but not liquid water.
Which planet has an abundance of liquid water?
Earth
Which is the only planet which has liquid water?
Earth..?
What planet has the most liquid water?
Earth
Could water exisit on this planet?
Water does exist on Earth. Earth is the only planet known to have liquid water.
Which planet is the only planet in your system known to have liquid water?
It's the Earth.
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