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Astronomy, Guide to Space

How Big is Mars?

3 Dec , 2009 by John Carl Villanueva

[/caption]Planet Mars’ Olympus Mons holds the record for the tallest known peak in the entire Solar System. Having a height three times taller than Mount Everest’s and a base wide enough to prevent an observer at the base from seeing the top, you would have expected Mars to be on a relatively big planet. But […]

how big is mars, Mars, olympus mons, pacific ocean

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