00469nam a2200085Ia 4500008004100000245002100041300025500062650001300317856005300330170517s9999    xx            000 0 und d  aKiller Asteroids  aBBC's UKTV documentary arm's Killer Asteroids: Averting Armageddon tries to shed some light on just that - an asteroid over a kilometer wide hitting the Earth's surface and exterminating life as we currently understand it. Despite our best efforts...  xScience.  uhttp://topdocumentaryfilms.com/killer-asteroids/