Astronomy terms in Welsh
The list of Welsh translations of astronomy terms, sorted alphabetically according to each term's English name.
A
- albedo • Albedo
- Andromeda Galaxy • Galaeth Andromeda
- asteroid • asteroid
- asteroid • asteroid
- astronomical unit • uned seryddol
- astronomical unit • uned seryddol
- astronomy • seryddiaeth
- astronomy • seryddiaeth
- astrophysics • astroffiseg
B
- Big Bang • Damcaniaeth y Glec Fawr
- binary star • seren ddwbl
- black hole • twll du
- black hole • twll du
- blazar • blaseren
C
- comet • comed
- comet • comed
D
- dark matter • mater tywyll
- dark matter • mater tywyll
E
- eclipse • eclips
- eclipse • eclips
- ecliptic • ecliptig
- exoplanet • planed allheulol
G
- galaxy • galaeth
- galaxy • galaeth
- globular cluster • clwstwr globylog
- gravitational wave • ton ddisgyrchol
H
- Hertzsprung–Russell diagram • diagram Hertzsprung–Russell
K
- Kepler's laws of planetary motion • Deddfau mudiant planedau Kepler
L
- light-year • blwyddyn golau
- light-year • blwyddyn golau
M
- main sequence • prif ddilyniant
- meteoroid • Awyrfaen
- meteoroid • Awyrfaen
- Milky Way • Llwybr Llaethog
- Moon • Lleuad
N
- nebula • nifwl
- nebula • nifwl
- neutron star • seren niwtron
- neutron star • seren niwtron
O
- observable universe • bydysawd gweladwy
- open cluster • clwstwr agored
P
- perihelion • perihelion
- planet • planed
- planet • planed
- pulsar • pylseren
- pulsar • pylseren
Q
- quasar • cwaseren
- quasar • cwaseren
R
- red giant • cawr coch
- redshift • rhuddiad
- redshift • rhuddiad
S
- Solar System • Cysawd yr Haul
- Solar System • Cysawd yr Haul
- star • seren
- star • seren
- star cluster • clwstwr sêr
- stellar evolution • esblygiad serol
- supernova • uwchnofa
- supernova • uwchnofa
W
- white dwarf • corrach gwyn