"Nova investigates a provocative new theory that suggests the extinction of more than 34 types of large prehistoric mega-creatures, such as the saber-toothed cat and woolly mammoth, was caused not by climate change or the arrival of the first human hunters, but by the massive breakup of a comet over the Great Lakes region at the end of the last Ice Age, some 12,900 years ago." WGBH/Nova website.

'Deep Impact' is the story of the world's reaction to a death sentence. As a comet approaches the earth which might not be destroyed or divertedbefore it reaches earth, each individual struggles in the face of extinction to find what most matters to him or her.

"Presents a realistic, workable plan for defusing a potentially lethal threat from a rogue asteroid or comet. The explosion of a large meteor over Chelyabinsk, Siberia, in February 2013 is just the latest reminder that planet Earth is vulnerable to damaging and potentially catastrophic collisions with space debris of various kinds. In this informative and forward-looking book, veteran aerospace writer William E. Burrows explains what we can do in...

The two Novalic brothers, Jean and Martial, are in love with the same woman, Genevieve. Jean is an impoverished actor and an idealistic dreamer, who does not want Genevieve to share in his life of suffering. Martial is an internationally-respected astronomer who discovers the return of Lexell's Comet, on a collision course for Earth. Meanwhile, the rich play while the world is arming for war. Martial decides to use the impending threat of world destruction...

A comet hits earth killing everyone who was not protected by steel. Now it's up to two valley girl high school seniors to protect themselves from cannibals, zombies, and still look good for any survivors they come across.