This century's most important solar eclipse will be held July 22 at 8 pm. The best observed as a solar eclipse, China will hold a "solar eclipse 2009 international year of astronomy and science observation activity week" activities.
Chinese Academy of Sciences, China Association for science and technology, Ministry of science and technology, national natural science foundation of China jointly held a press conference on 19 may, the solar eclipse is two thousand years the duration of the longest total solar eclipse from Umbra to complex rounded up more than two hours, the country can see the longest total solar eclipse time up to 6 minutes, up to 250 km of the Eclipse bandwidth, from West to East through the middle of Tibet, Sichuan, Hubei, Henan, China Southern, South, southern Anhui and Jiangsu South, northern Zhejiang and Shanghai provinces.
Total solar eclipse is the day, month, and three-body position is in a particular phase occurs when the sky, to observe the Sun ball and Coronal upper atmosphere and the Earth's ionosphere and gravity structure and changes provides a rare opportunity. Chinese Academy of Sciences and the National Natural Science Foundation will organize a series of solar eclipse scientific observations, made during the total solar eclipse of optical, infrared and radio frequency band multi-band joint observation, study the Sun ball, Coronal physics, solar system planets and the Earth's ionosphere and gravity variations, etc.
Total solar eclipse, the Chinese Academy of Sciences, National Observatory, Purple Mountain Observatory, Shanghai Astronomical Observatory, stations will be combined with local government, to the "international year of Astronomy 2009 Solar Eclipse scientific observation and scientific activities of the week" organized in the form of multicast interactive science activities. China's astronomical society and National Observatory also combined in Eclipse with the centerline of Tongcheng Tongling,, Yi County, jiaxing, Suzhou, Wuxi, Changzhou, gaochun, eight city was awarded the "2009 Solar Eclipse specified observation points" plaque and certificate. These cities will be combined with local cultural characteristics, planning and organization of a series of Eclipse and scientific activities.
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