109 years ago today, a meteor crossed paths with Earth and blew apart in the air above a remote area of northern Russia, near the Tunguska River, on June 30, 1908. Wind from the blast flattened trees ...

On the morning of June 30, 1908, the ground trembled in Central Siberia, and a series of flying fireballs, causing a "frightful sound" of explosions, were observed in the sky above the Stony Tunguska ...

Last month marked the 111th anniversary of the Tunguska event, a blast that flattened trees across half a million acres of Siberian forest on June 20, 1908. Scientists have been puzzling over the ...

MOSCOW, Russia (CNN)-- It produced a blast hundreds of times stronger than the Hiroshima bomb, was seen hundreds of miles away and narrowly missed obliterating an entire city -- but 100 years to the ...

This image shows researcher Andrei E. Zlobin during a 1988 expedition to the site of the Tunguska impact. Here, he is digging into peat-bog layers to look for evidence of the explosion. In a nearby ...

Early on the morning of June 30, 1908, a massive explosion shook central Siberia. Witnesses told of a fireball that streaked in from the southeast and then detonated in the sky above the desolate, ...

The Tunguska event, a seismic blast that rocked a remote Siberian forest more than a century ago, is believed to have been caused by a meteor that exploded before it hit the ground. A new study sheds ...