Topic: United Nations Committee on the Peaceful Uses
Europe is ramping up efforts to detect incoming asteroids. Scientists and astronauts met for the first time in Germany to discuss options for defending the Earth from asteroids.
11/11/2010 11:47 am
The collision between a US and Russian satellite some 500 miles above Siberia has raised concerns about the threat posed by orbital garbage.
02/12/2009 12:00 am