Category:NDC10 44 Astronomy. Space science

Subcategories

This category has the following 10 subcategories, out of 10 total.

NDC10 440 Astronomy. Space science‎ (156 C)
NDC10 441 Theoretical astronomy‎ (2 C)
NDC10 442 Practical astronomy‎ (4 C)
NDC10 443 Fixed stars‎ (14 C)
NDC10 444 Sun‎ (3 C)
NDC10 445 Planets. Satellites‎ (4 C)
NDC10 446 Moon‎ (2 C)
NDC10 447 Comets. Meteors‎ (2 C)
NDC10 448 Earth. Astronomical geography‎ (16 C)
NDC10 449 Horology. Calendars‎ (145 C)

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