Earth's crust once formed a dense "root" supporting Colombia's northern Sierra Nevada de Santa Marta mountains, but new research suggests this prop sank into the mantle millions of years ago. When you ...

The Barberton Makhonjwa Mountains show us where Earth came from. They reveal how continents grew, how oceans formed, how the ...

Since Edmund Hillary and Tenzing Norgay first reached the summit of Mount Everest in 1953, conquering the world's highest ...

In practice, there is a natural ceiling imposed by the physics of planet Earth itself. The height of mountains is a balancing act between constructive and ...

Planetmountain.com is a site about climbing, mountaineering, trekking, via ferrata, freeriding, ski mountaineering, snowboarding, snowshoeing, and ice climbing on all the mountains of the world. It ...

This astronaut photo, captured in 2023, shows a wall of haze trapped by a mountain range in Pakistan. The low angle of the photo provides a unique perspective of the clouds pressed up against the ...

Earth’s highest peak isn’t the point that reaches closest to outer space, and the reason has nothing to do with Everest at ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

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Scientists have created a detailed map of the geology beneath Earth's southern hemisphere. They believe an ancient ocean floor may be wrapped around our planet's mysterious core. The new findings ...