Impactor on time "hit" target 3.7 seconds and transfer the process of looking back photos.

<P> LOS ANGELES, July 3 Xinhua Pacific Time at 22:52 on the 3rd (Beijing time at 1:52 p.m. on the 4th), NASA "Deep Impact" spacecraft releases the impactor "hits" target - .- Comet Tempel 1, a ground control cheered the hall, "shelling" Official staged a large comet. .</ P> <P> this unprecedented "shelling" comet program began November 1, 1999, the U.S. space agency on January 12, 2005 successfully launched "Deep Impact" spacecraft. .Before impact the comet on 4 May, "Deep Impact" was passed the 431 million km long space travel, and finally gained with Tempel 1, "touch" an exciting moment. .</ P> <P> impactor hit the comet's nucleus, it will thrown out on its surface "crater", it exposed an internal matter for research. .It is predicted that the impact will cause the surface of the ice nucleus, dust and other splashes, like a big release in space "fireworks." .</ P> <P> scientists believe that when the nascent solar system contains the nucleus material left over, hoping the shock of the solar system to learn more about the process of birth. .NASA experts say the impact will not change the comet's orbit nor will the Earth at risk. .(End) </ P> <P> Xinhua News: NASA's Jet Propulsion Laboratory spokesman told Xinhua: "We in the Pacific time at 22:58 on the 3rd vehicle received the first image returned ., indicating that the impact on time in 22:52 happened. "</ P> <P align=center> </ P> <P> NASA has received the" Deep Impact "impactor collided with comet Tempel 1 after .Returns the first photo, the photo can be seen clearly from the flash. .</ P> </ p>.