Russia had developed a nuclear-armed anti-satellite (ASAT) weapons system.
This could trigger a nuclear arms race and bring space to the brink of catastrophe.
A Strategic Arms Reduction Treaty (START) is needed to have a nuclear weapons-free space.
In 1967 the USA and Soviet Union agreed to ban nuclear arms in space.
This is a threat to thousands of satellites.
[Source: www.spacenews.com]
