I'm a professional asteroid hunter - and this is what NASA won't say

This week, in a ball of fire above Siberia.

From the time the space rock was spotted by to the time it hit Earth, space agencies around the world had just seven hours to react.

Luckily for Earth, this asteroid was only 70cm across and burned up harmlessly in the air - but for asteroid hunter Franck Marchis, this was too close for comfort.

Load More