MDS523.1

Wording: Natural sciences and mathematicsAstronomyAstronomical objects and astrophysicsUniverse

Dewmoji: πŸ”¬πŸ”­πŸŒŒ?

0
Information
207,584
ℹ️
1
Philosophy and Psychology
215,749
πŸ’­
2
Religions
543,323
πŸ™
3
Social sciences
1,124,722
πŸ‘«
4
Language
163,909
πŸ’¬
5
Natural sciences and mathematics
360,762
πŸ”¬
6
Technology and Application of Knowledge
803,621
πŸ’‘
7
The arts
812,640
🎨
8
Literature
1,145,426
πŸ“š
9
History and Geography
673,970
πŸ—ΊοΈ
50
General Science
28,790
πŸ”¬
51
Mathematics
70,783
βž—
52
Astronomy
20,243
πŸ”­
53
Physics
37,208
🍎
54
Chemistry
24,573
βš—οΈ
55
Earth sciences & geology
30,511
🌎
56
Fossils & prehistoric life
8,493
πŸ’€
57
Life Sciences, Biology
47,611
🧬
58
Plants
21,009
🌿
59
Zoology
71,541
🐼
520
Astronomy
4,906
πŸ”­
521
Celestial Mechanics
414
βš™
522
Telescopes and handbooks
1,275
πŸŒƒ
523
Astronomical objects and astrophysics
9,946
🌌
524
Maps and Observations [No longer in use]
118
πŸ—ΊοΈ
525
Earth
499
🌍
526
Mathematical geography; cartography, map making
1,664
🌐
527
Celestial Navigation
123
πŸ—Ί
528
Ephemerides; Nautic almanacs
141
πŸ“’
529
Chronology
1,157
⏳
523.0
Astrophysics
892
523.1
Universe
2,337
523.2
Solar system, planetary systems
860
523.3
Moon
531
πŸŒ•
523.4
Planets, asteroids and trans-Neptunian objects
1,480
523.5
Meteors and zodiacal light
226
523.6
Comets
247
β˜„οΈ
523.7
Sun
728
β˜€οΈ
523.8
Stars
1,549
✨
523.9
Transits and occultations
83
523.10
81
523.11
Space, galaxies, quasars
312
523.12
Cosmogony
38
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
61
523.19
End of the Universe
4

Selected Works under MDS 523.1 (2,337)

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.