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Extinction Events


Craters and Extinctions February 19, 2016

Radio Programs

Zone of Death A cosmic “zone of death” August 31, 2017

Gamma-Ray Bursts IV Danger from exploding stars April 21, 2016

Comet Doom Debating the end of life on Earth January 21, 2016

Dark Danger A dangerous passage through the galaxy May 7, 2015

Smash-up! A smash-up in a distant star system December 3, 2014

Apophis Keeping an eye on a troublemaker January 7, 2013

Future Neighbor A future close neighbor to the Sun June 13, 2012

Featured Images

A giant asteroid slams into Earth, leading to global extinctions

Impact! January 6, 2014