Un gamin de 13 ans a corrigé l'estimation donnée antérieurement par la NASA sur les probabilités qu'aurait "l'astéroïde tueur" Apophis de percuter la Terre, probabilité dorénavant de 1 chance sur 450 au lieu d'1 sur 45 000 
La NASA a reconnu son erreur...
A 13-year-old German schoolboy corrected NASA's estimates on the chances of an asteroid colliding with Earth, a German newspaper reported Tuesday, after spotting the boffins had miscalculated.
Nico Marquardt used telescopic findings from the Institute of Astrophysics in Potsdam (AIP) to calculate that there was a 1 in 450 chance that the Apophis asteroid will collide with Earth, the Potsdamer Neuerster Nachrichten reported. NASA had previously estimated the chances at only 1 in 45,000...
Source : http://www.physorg.com/news127499715.html

La NASA a reconnu son erreur...
A 13-year-old German schoolboy corrected NASA's estimates on the chances of an asteroid colliding with Earth, a German newspaper reported Tuesday, after spotting the boffins had miscalculated.
Nico Marquardt used telescopic findings from the Institute of Astrophysics in Potsdam (AIP) to calculate that there was a 1 in 450 chance that the Apophis asteroid will collide with Earth, the Potsdamer Neuerster Nachrichten reported. NASA had previously estimated the chances at only 1 in 45,000...
Source : http://www.physorg.com/news127499715.html