Astronomy
Astronomy
Alternative terms
More specific terms
- NT1 ↓ Astronomical phenomena ►
- NT1 ↓ Astrophysics ►
- NT1 ↓ Celestial mechanics ►
- NT1 ↓ Cosmography
- NT1 ↓ Cosmology
Related terms
- RT⇆ Artificial satellites
- RT⇆ Astronomical observatories
- RT⇆ Astronomical systems
- RT⇆ Geodesy
- RT⇆ Navigation (science)
- RT⇆ Optical instruments
- RT⇆ Space
- RT⇆ Space sciences
