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.

Jun 20, 2011
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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 ...

May 25, 2011
5 / 5 (2) 2 | with audio podcast

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 ...

Apr 19, 2011
4 / 5 (1) 0 | with audio podcast

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 ...

Jan 04, 2011
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