1Glacier Meltdown
2Destructive Forces
3Stone Age Apocalypse
4Comets
5Prehistoric Americans
6Deep Space Probes
Great distances and dangerous environments make robotic spacecraft the best way for scientists to explore our solar system. Acting as our eyes and ears, these probes have revealed secrets about the distant planets and their moons, their surfaces, weather and environments.
7Dino Meteor
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Planet Storm
9Polar Apocalypse
10Killer Lakes
Since the death of 1,700 people near a lake in Africa, scientists have uncovered a terrifying series of hazards in lakes across the world.
11Ring of Fire
12Alien Safari
With advanced technology in their hands, astronomers and scientists may now be capable of detecting extraterrestrial life in the universe. In fact, some think the proof may be found in as little as a decade. Astronomers involved in the effort, including those at SETI (Search for Extraterrestrial Intelligence), discuss the possibilities and the likely spots for finding life outside of Earth.
13Hyper Hurricanes
14Dangers of the Deep
15Solar Force
16Birth of the Solar System
Thanks to new developments in the technology of astronomy, scientists have been able to collect new information, giving them clues to how our solar system was formed.
17Hubble Trouble
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Hubble Trouble