News tagged with collision

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Space Image: Flight test

In this image from November 2010, the U.S. Air Force's ACAT F-16D flew through Sierra Nevada canyons and past peaks during ground collision avoidance test flights.

dateJun 20, 2011 in Space Exploration
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Spitzer photo atlas of galaxy 'train wrecks'

(PhysOrg.com) -- Five billion years from now, our Milky Way Galaxy will collide with the Andromeda Galaxy. This will mark a moment of both destruction and creation. The galaxies will lose their separate identities ...

dateMay 25, 2011 in Astronomy
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Hunting for gaps

(PhysOrg.com) -- Researchers have developed a new model for the behavior of pedestrians and crowds. It can help to understand and prevent tragic crowd disasters, to develop better architectural designs and ...

dateApr 19, 2011 in Computer Sciences
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Watch out for that boom

Just as the site for the 2013 America's Cup has been announced, a study from Rhode Island Hospital highlights that the sport isn't always smooth sailing. The study was published recently in the journal Wilderness and Environmental Me ...

dateJan 04, 2011 in Health
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