Would we know it if an asteroid was about to destroy the Earth?

How reliably are scientists able to detect a meteor or asteroid before it enters the earth's atmosphere, potentially causing serious damage? Bratislava scientist and asteroid detection expert Juraj Tóth tells us how new developments are slowly improving our ability to do just that.

toth asteroid Máte problém s prehrávaním? Nahláste nám chybu v prehrávači.