- hips1
- history-of-astronomy12
- horizontal branch stars84
- hot stars5
- hst archive3
- hst photometry345
- hubble3
- hubble space telescope3
- hubble space telescope 1-d spectra1
- hubble space telescope images1
- hubble space telescope observations1
- hubble, source, catalog, hsc, hst, ehst, esa, archive, esdc, esac1
- hubble, variable, hst, ehst, esa, archive, esdc, esac1
- hyperspectral1
- image5
- images17
- imaging2
- imaging spectroscopy1
- imaging survey optical1
- individual (m31) - galaxies: star clusters - globular clusters:
general - star clusters: general1