Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

The Tunguska Event, occurring on June 30, 1908, involved an airburst explosion of an asteroid approximately 3.8 to 9.7 kilometers above the Tunguska River in Siberia. The explosion released energy ...

The largest impact event in recorded history may have been caused by the shock waves generated by an iron asteroid that entered the Earth's atmosphere at a shallow angle before heading back into space ...

Trees lie strewn across the Siberian countryside 45 years after a meteorite struck the Earth near Tunguska. AP Photo, File The Tunguska event, a seismic blast that rocked a remote Siberian forest more ...

Wednesday 26 July 2006, Basingstoke, UK/... Koch Media has made available an interview with Jörg Beilschmidt, Lead Game Designer of Animation Arts and Fusionsphere Systems, the developers behind ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. In February 2013, a meteor exploded in the sky of the Russian ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. On the morning of June 30, 1908, the ground trembled in Central ...

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 ...

An enormous explosion occurred approximately 3 to 6 miles (3.8 to 9.7 kilometers) above the Tunguska River area of Siberia on June 30, 1908, when an asteroid entered Earth’s atmosphere and exploded in ...

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 ...