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Which planet has the deepest known canyon system?
Quick Answer
Mars has the deepest canyon system in the Solar System: Valles Marineris. It is about 4,000 kilometers long and in places up to 7 kilometers deep.
The Full Story
Valles Marineris is a vast canyon system on Mars, far larger than Earth's Grand Canyon. It extends about 4,000 kilometers across the planet and can be up to 200 kilometers wide. In the deepest sections, it drops about 7 kilometers below the surrounding terrain. Its scale makes it one of the most impressive geological features known on any planet.
Key Facts
1.Valles Marineris is about 4,000 km long
2.It can be about 7 km deep
3.It is much larger than Earth's Grand Canyon
YouTube Angle
Suggested video title for this topic:
"Mars has a canyon system that makes the Grand Canyon look tiny."
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