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View Full Version : 4,700 Asteroids Want to Kill You



Fraser
2012-May-16, 09:40 PM
There are now 4,700 asteroids out there — plus or minus 1,500 that are considered Potentially Hazardous Asteroids (PHAs). This is the latest and best assessment yet of our solar system’s population of Near Earth Objects that have the potential to make close Earth approaches. The new results come from data obtained from the [...]

More... (http://www.universetoday.com/95194/4700-asteroids-want-to-kill-you/)