This video shows as a star is food by a hole black, is really impressive, many secrets of the universe still not have discovered. You can see the disk of the star dust and such you are entering the black hole. [embed]https://www.youtube.com/watch?v=DMOMG2sEav8[/embed]
The Ministry of defence of United Kingdom is working in a device similar to a "compass quantum", that replaced to the system GPS (created by the Department of Defense of United States) and that will allow determine the position of way exact without need of the employment of satellites. The reason for this change is