Tajemný vesmír / The Universe 2007
85%
8.6
Tajemný vesmír - sezóna 4
S04E01 - vysíláno 18.8.2009
Death StarsSeason 4 opens with an exploration of dying stars, the process where stars become supernovas, and, occasionally, become the biggest blast in the unive...
S04E02 - vysíláno 25.8.2009
The Day the Moon Was GoneWithout the moon, Earth would be a very different and desolate place today--four hours of sunlight with pitch-black nights, steady 100-mph winds spawn...
S04E03 - vysíláno 1.9.2009
It Fell From SpaceEvery year, thousands of objects both natural and manmade plummet through our atmosphere and crash into the Earth. These menacing messengers from the ...
S04E04 - vysíláno 8.9.2009
Biggest BlastsAn examination of the most powerful explosions and blasts in the universe. Includes a look at the Mexico's Yucatán peninsula and the impact which caus...
S04E05 - vysíláno 15.9.2009
The Hunt for Ringed PlanetsThey are breathtaking, lethal and a constant source of surprise. The stunning rings of Saturn have mesmerized countless scientists over the centuries....
S04E06 - vysíláno 22.9.2009
10 Ways to Destroy the EarthExperts cook up ways you could destroy the Earth, including swallowing it with a black hole, blowing it up with anti-matter, hurling it into the Sun, ...
S04E07 - vysíláno 29.9.2009
The Search for Cosmic ClustersThey are the one-stop-shopping places for learning all about the nature and variety of stars in the Universe. They're unique, because in clusters, all...
S04E08 - vysíláno 6.10.2009
Space WarsOuter space is already an essential part of America's ability to fight wars. Our military depends on satellites for many things, such as communication...
S04E09 - vysíláno 20.10.2009
Liquid UniverseOn alien planets, they rain from the sky as scalding iron. On distant moons, even at hundreds of degrees below zero, they slosh around in pristine lak...
S04E10 - vysíláno 27.10.2009
Pulsars & QuasarsThey sort of sound like the same phenomenon, but Pulsars and Quasars are very different. Pulsars are tiny--only a few miles across--but they spin as f...
S04E12 - vysíláno 10.11.2009
Extreme EnergyOurs is a universe of energy, from powerful jets ejected from black holes to the raw nuclear fury of our Sun. But, the total amount of energy in the u...