Deep Impact eliminating one: ordinary people can watch the "space fireworks" do.

<P> Answer: "Deep Impact" will be 130 million kilometers from Earth to the depths of space, located near Spica Virgo. .</ P> <P> most people on the planet will be difficult with the naked eye to see this man-made "space fireworks" how to release, but the help of small telescopes and high-powered binoculars, astronomy enthusiasts in some areas may be able to "afford to ignore .. " .</ P> <P> NASA, said the material released in the collision occurred, in addition to the United States outside the West Coast, Tempel 1 will be in below the horizon, can not be observed. .Before impact, the comet's brightness reached a maximum of 9.5 magnitude (the strength of the distinction between the brightness level of celestial bodies, stars the more the smaller the number of bright stars, etc.), "Deep Impact" has the potential to enhance the brightness of the comet 15 to 40 times .magnitude of 6. .The human eye can distinguish brightness of the faintest objects in the magnitude 6. .</ P> </ p>.