giant pit

Reindeer and dogs run in panic when a land suddenly explodes like a volcano, leaving a giant hole 50 meters deep.

Residents on the Taimyr, Siberia peninsula saw the sky glowing after a booming explosion near 100km, leading to the birth of a mysteriously expanding mysterious crater.

A round hole image with seemingly endless depths posted on Flickr's photo sharing site makes many people think that it is just a Photoshop product.

When the land above the underground caves collapses,

The US Aeronautics and Space Administration (NASA) has published details of the new Mars exploration plan with the goal of an ancient plains located within a giant hole called

The surface of the earth heaving due to methane leakage by global warming is the latest phenomenon recorded by scientists.

Giant pit, also known as craters