freetoroam, on 17 February 2013 - 05:06 PM, said:
BUT how are they going to protect us when they never even saw it coming?
Apparently this piece of rock was not from an asteroid near us, they do not know where it came from. So how are we going to be protected?
The same way that we are protected from earthquakes we can't predict and hurricanes we can't destroy. Mankind is not omnipotent and life comes with risks.
freetoroam, on 17 February 2013 - 05:06 PM, said:
As we have seen on the other thread, it was not possible to detect this meteorite!!! they have not seen the asteroid it came from originally,
What asteroid it came from originally? There is no evidence that it came from a larger object.
freetoroam, on 17 February 2013 - 05:06 PM, said:
So are they going to target asteroids at the edge of our solar system? I doubt it!
Firstly asteroids don't come from the edge of the solar system. Most of them orbit between Mars and Jupiter, but they are no threat to us.
Secondly, asteroids as small as the one that exploded above Russia are not the biggest threat. It is larger objects which can survive all the way through the atmosphere that would cause global catastrophe. It
is possible to detect these and there are several projects around the world to do precisely that.
There are also many ideas for how to deflect or destroy an asteroid that posses a threat.