High


Explore Mars Habitat

0
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Measuring the constant of Planck

4
Average: 4 (1 vote)
Certified content by COSMOS
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Втори принцип на Нютон

3.5
Average: 3.5 (2 votes)
Certified content by COSMOS
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Free Fall

1
Average: 1 (1 vote)
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Observations of the Moon and exploring the lunar surface or "Guide for lunar travelers"

4.333335
Average: 4.3 (6 votes)
Certified content by COSMOS
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Определяне сплеснатостта на елиптични галактики

4.25
Average: 4.3 (8 votes)
Certified content by COSMOS
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Planetsystemet VII - Solens rotation

3
Average: 3 (2 votes)
Certified content by COSMOS
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Planetsystemet IV - Solen och jorden

3.5
Average: 3.5 (2 votes)
Certified content by COSMOS
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Kartläggning av stjärnorna III - Stjärnbilder

3
Average: 3 (2 votes)
Certified content by COSMOS
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Kartläggning av stjärnorna II - Stjärnbilderna och deras historier

3
Average: 3 (1 vote)
Certified content by COSMOS
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