An asteroid once considered a threat to Earth is now on a potential collision course to the Moon. NASA says the object has just over a four per cent chance of impacting the Moon, seven years from now. Though the odds may seem small, scientists warn that the damage could be significant. Vincent McAviney reports on why the space agency says this risk is no longer trivial. For more info, please go to https://globalnews.ca Subscribe to Global News Channel HERE: http://bit.ly/20fcXDc Like Global News on Facebook HERE: http://bit.ly/255GMJQ Follow Global News on X HERE: http://bit.ly/1Toz8mt Follow Global News on Instagram HERE: https://bit.ly/2QZaZIB #GlobalNews