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We found a dataset that allows us to measure what separates a hill from a mountain, and maybe even see if it changes as you ...

When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...

An American skier made history on Wednesday as the first to descend Mount Everest's notoriously narrow north face route.

A Walnut Creek native has now become the first person to ski the North Face of Mount Everest via one of its most challenging ...

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