Le ciel à ses heures de pointe
 Explanation:  What are these Earthlings going?    Millions of people move about  planet Earth by airplane every day.    Hundreds of thousands of  airplane flights  take place over the US every day.    A dramatic graphical  depiction of these flights was created by  Aaron Koblin  and is shown above.    Clicking on the  above image  will bring up a movie in many web browsers, a movie that might better be visible  here.  The movie  depicts flight patterns that occurred over a few days in 2005 March.    The count on the lower left shows the number of  USA-related flights at the time listed on the lower right.    The trails shown are not  contrails but rather generated artificially by a computer algorithm.  Major cities in  North America and the  USA are discernable. Inspection of the movie shows that some times of the day are busier than others, indicating that flights leave some destinations at times that are convenient for travelers. In terms of distance, flying to a distant location is much safer than driving to that location.    Flying in an airplane, however, remains slightly more dangerous than driving to a  nearby airport.
vous trouverez ici une video la ou d'habitude on trouve lles astomy picture of the day...
c'est une representationd e tout les vols en relation avec les etats unis sur une journée
c'est assez impressionnant non?
c'est fou de penser qu'il y a autant d'avions au desus de nos ttes a chaque instant...
meme si en France l'impression doit etre un peu moindre , ça doit s'en approcher un peu, enfin meme si ça ne represente que la moitié je toruve déja ça enorme

 
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