Are Asteroids Humanity’s ‘greatest Challenge’?
Throughout its 4.5-billion-year history, Earth has been repeatedly pummeled by space rocks that have caused anything from an innocuous splash ...
Tag: Rolf Densing
Dangerous Space Junk Has More Than Doubled Over the Past 25 Years
Scientists sounded the alarm yesterday over the problems posed to space missions from orbital junk - the accumulating debris from ...