Asteroid 2011 UL21 is 1.4 miles wild, according to Space Reference, making it larger than 99% of all known near-Earth objects and roughly comparable to Mount Everest. Asteroid 2011 UL21 passed ...

NASA is tracking the path of a huge asteroid that will come hurtling past Earth at a staggering speed of 35,000mph later ...

Scientists uncover colossal mountains 100x taller than Everest hidden 1,200 miles beneath Earth's surface, reshaping our understanding of Earth's mantle and inner layers.

Nepal is raising the permit fees to climb Mount Everest from $11,000 to $15,000. Income from the fees is a key source of revenue and employment for the cash-strapped country.

Nepal will increase the permit fees for climbing Mount Everest by more than 35%, making the world’s tallest peak more expensive for mountaineers for the first time in nearly a decade ...