"Deep Impact" Comet shelling Webcast countdown.

<P Align=center> "Deep Impact" Comet diagram </ P> <P> NASA (NASA) plans in the Pacific time on July 3 night for the "Deep Impact" has entered the countdown stage. .Although the number of readers may not be able to grab the front of NASA's Jet Propulsion Laboratory, the location, but you can also watch live on the Internet, "shelling" comet facts. .</ P> <P> expected impactor in the Pacific time on July 3 around 11 midnight (Beijing time 13:52 pm on July 4) to the speed of 37,000 kilometers per hour, "H" on the Temple .1, the comet nucleus. .Only certain areas of the Western Hemisphere good visibility in the air, people can see through the high-powered telescope, "Deep Impact." .</ P> <P> So NASA arranged a series of online TV shows, let the whole world for all to see the upcoming "shelling" comet feat. .Domestic viewers can watch the show visit www.SPACE.com site can also go to www.nasa.gov / multimedia / nasatv / MM_NTV_Breaking.html View program guide. .</ P> </ p>.