I don't know if this

http://youtube.com/watch?v=p2hKPY1jJwM

http://www.godlikeproductions.com/fo...sage486307/pg1

about asteroid TU24 is real, hype or hoax, but what would be the likely result of an impact of a 300m asteroid on the Moon?

And on the Earth?

Civilisation, species or even life ending?

Or would we survive?

Any possible near miss effects?