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on May 17th 2009, 22:41:16, stargazer* wrote the following abouttelescope |
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Four hundred years ago, in 1609, Galileo Galilei made his first telescope and turned it to the night sky. In January, 1610, he discovered four moons of Jupiter: Io, Europa, Callisto, and Ganymede.
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If these tips get on your nerves, just ignore them. |
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| 0.0039 (0.0021, 0.0005) sek. 165915953 | |