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lunar probe, Chang'e-1.
Here are some facts Chinese scientists take pride in, revealed at the grand ceremony for the occasion held in Beijing on Wednesday morning.

-- It's the first time for China to conduct direct probe into an outer-space celestial body other than the earth.

-- Working staff with the probe project are on average aged below 35, youngest ever in China's space history.

-- Chinese scientists succeeded in accurate remote control of a satellite about 400,000 kilometers away from the earth, with error rate played down from 1.7 percent to 0.03 percent for orbit control.

-- The project realized seamless connection of domestic space control network with astro-observation network and that of European Space Agency, which provided support in remote control ofChang'e-1.

-- China has acquired up-to-date technologies for control and navigation of satellites with high precision as