Category:Astronomy
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Wiktionary has a category on Astronomy.
Astronomy is a science involving the observation and explanation of events occurring outside Earth and its atmosphere. It includes the study of the origin, evolution, and physical and chemical properties of objects that can be observed in the sky, space, and in the whole universe.
Subcategories
This category has the following 6 subcategories, out of 6 total.
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A
C
I
S
Pages in category "Astronomy"
The following 200 pages are in this category, out of 264 total.
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A
C
- Capricornus
- Carbon-burning process
- Celestial equator
- Celestial navigation
- Celestial pole
- Celestial sphere
- Ceres (dwarf planet)
- Chandra
- Charon
- Chasma
- Chromosphere
- Chronology of the universe
- Chronometry
- Circumplanetary disk
- Comet
- Constellation
- Constellation-X Observatory
- Cosmic dust
- Cosmic ray
- Cosmochemistry
- Cosmogony
- Cosmology
- Cosmos
- Craterization
- Crescent
- Crux
- Cyclical
D
E
F
G
H
I
L
- Laniakea Supercluster
- Light-year
- List of interstellar and circumstellar molecules
- List of minor planets
- List of natural satellites
- List of Solar System objects by size
- Local Bubble
- Local Group
- Local Interstellar Cloud
- Local Sheet
- Location
- Luminosity
- Lunar calendar
- Lunar eclipse
- Lunar month
- Lunar phase
- Lunar standstill
- Lyra
