Subject
- galaxy-evolution1
- galaxy-formation11
- galaxy-luminosities3
- galaxy-masses11
- galaxy-photometry11
- galaxy-planes3
- galaxy-stellar-content2
- galaxy-structure4
- gamma-ray astronomy1
- gamma-ray emission1
- gamma-ray sources1
- gamma-ray-astronomy1
- gamma-ray-bursts1
- gamma-ray-sources2
- geodesics1
- globular-star-clusters1
- gravitational-microlensing1
- h-alpha-photometry10
- h-beta-photometry10
- h-ii-regions1