Four climbers went up and down Everest in under a week with the help of xenon gas—a record-breaking ascent that has ignited ...

The investigators at Debunked reveal why Mount Everest isn’t actually the tallest mountain on Earth depending on how you ...

It's a warm January summer afternoon, and as I traverse the flower-strewn western slopes of Australia's highest mountain, Mount Kosciuszko, I am on the lookout for a telltale river of boulders that ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall as Earth’s largest volcano ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice clouds, especially in the early morning. The image released Friday marks the ...

When a massive landslide dammed the Hunza River, it destroyed villages – and created one of the most breathtaking lakes in ...

NASA has captured a breathtaking image of Arsia Mons, one of Mars' most massive volcanoes, towering nearly twice the height of any mountain on Earth. Captured at dawn by the 2001 Mars Odyssey ...

The bold pair proved that even the highest mountain on Earth could be climbed by what many have called “fair means.” Messner returned to Everest two years later, this time to its north face.

How hard is it to hike and conquer Mount Everest? What was it like to be — literally — on top of the world? Jeno Panganiban ...

Almost 20 years since a Filipino last stood on top of the world, 30-year-old Jeno Panganiban has made history, becoming the youngest Filipino male and the 11th Filipino to summit Mount Everest.

ESA’s Biomass satellite reveals hidden carbon, forests, and terrain using advanced radar that sees through trees, sand, and ...