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Asteroid period (students activity)

3
Average: 3 (1 vote)
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CCD Image Analysis

4.75
Average: 4.8 (4 votes)
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WorldWide Telescope

4
Average: 4 (1 vote)
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An Introduction to Neutrino Astronomy (by Prof. John Learned)

4.666665
Average: 4.7 (3 votes)
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The AMANDA Neutrino telescope at South Pole

3
Average: 3 (2 votes)
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History of Sunspot Observations

5
Average: 5 (7 votes)
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The Sunspot Cycle

4
Average: 4 (2 votes)
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Berechnungen für die Auswirkungen eines Einschlages auf der Erde

0
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Weblink: Mond - Mare Nectaris

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Geometrie auf der Kugeloberflaeche

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