MDS523.1

Wording: Natural sciences and mathematicsAstronomyAstronomical objects and astrophysicsUniverse

Dewmoji: πŸ”¬πŸ”­πŸŒŒ?

0
Information
211,309
ℹ️
1
Philosophy and Psychology
222,117
πŸ’­
2
Religions
553,458
πŸ™
3
Social sciences
1,149,609
πŸ‘«
4
Language
169,684
πŸ’¬
5
Natural sciences and mathematics
370,689
πŸ”¬
6
Technology
825,322
πŸ’‘
7
The arts
837,286
🎨
8
Literature
1,181,351
πŸ“š
9
History and Geography
690,262
πŸ—ΊοΈ
50
General Science
29,525
πŸ”¬
51
Mathematics
72,278
βž—
52
Astronomy
20,908
πŸ”­
53
Physics
38,015
🍎
54
Chemistry
25,213
βš—οΈ
55
Earth sciences & geology
31,264
🌎
56
Fossils & prehistoric life
8,842
πŸ’€
57
Life Sciences, Biology
48,855
🧬
58
Plants
21,827
🌿
59
Zoology
73,962
🐼
520
Astronomy
5,079
πŸ”­
521
Celestial Mechanics
429
βš™
522
Telescopes and handbooks
1,311
πŸŒƒ
523
Astronomical objects and astrophysics
10,273
🌌
524
Maps and Observations [No longer in use]
127
πŸ—ΊοΈ
525
Earth
528
🌍
526
Mathematical geography; cartography, map making
1,696
🌐
527
Celestial Navigation
121
πŸ—Ί
528
Ephemerides; Nautic almanacs
146
πŸ“’
529
Chronology
1,198
⏳
523.0
Astrophysics
906
523.1
Universe
2,434
523.2
Solar system, planetary systems
889
523.3
Moon
544
πŸŒ•
523.4
Planets, asteroids and trans-Neptunian objects
1,525
523.5
Meteors and zodiacal light
233
523.6
Comets
255
β˜„οΈ
523.7
Sun
765
β˜€οΈ
523.8
Stars
1,606
✨
523.9
Transits and occultations
83
523.10
88
523.11
Space, galaxies, quasars
329
523.12
Cosmogony
39
523.13
Plurality of worlds
19
523.14
Space and its temperature
523.15
Resisting medium
1
523.16
Cosmic dust
1
523.17
Repulsive force
523.18
Expanding Universe Theories
64
523.19
End of the Universe
5

Selected Works under MDS 523.1 (2,434)

Related Tags

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"Far Friends"

MDS classes with significant recommendations overlap, excluding ones under the same top-level class.

None

Wording

1922 Edition
Do NOT copy from the copyrighted sources. 1922 edition here, in absurd phonetic English. Use standard spelling.
Modern Language
Modern wording should be based on the Free Decimal System or on the 1922 edition of Dewey. Language and concepts may be modernized. Do not use an in-copyright source.
Emoji
A single emoji for this DDC Class. The full emoji will be composed of the emojis from the top level to this one.