Supermassive Black Holes
A supermassive black hole is a black hole located at the center of every large galaxy. Astronomers are confident that our own galaxy also contains such supermassive black hole at its centre. It has a mass 2.6 million times greater than the Sun, and a similar radius to the orbit of Mars around the Sun.
The History Of Hacking
This documentary is about hackers who would be heroes of computer revolution but became outlaws in the world that they created. The story starts from the phone phreaks who were able to control telephone systems anytime and anywhere.In general, they were responsible for generating some kind of paranoia about phone communcations controlled by the government and elusive hackers threating national security. A lot of talented engineers,like Steve Woznyak and Steve Jobs - future founders of ...
Dinosaur Planet - White Tip's Journey
This four-part documentary depicts dinosaurs living in various parts of the world (Asia, North America, South America and Europe) during the Late Cretaceous. White Tip's Journey The pack of a female Velociraptor called White Tip has been killed by another pack, and she must find a new one. She tries to hunt a herd of Prenocephale, but gets head-butted -- Velociraptor cannot hunt by themselves. She is later chased by an Oviraptor and an angry ...