Encyclopedias, Almanacs, Transcripts, and Maps
- Hubble Space Telescope and Its Influence on Astronomy
- Hubble, Edwin (1889-1953)
- Huby, Pamela M(argaret) Clark (1922-)
- Hudalrichus Regius
- Hudson, Frederick A. (ca. 1877)
- Hudson, Thomson Jay (1834-1903)
- Huebner, Louise
- Hugh C. Williams
- Hugh Hammond Bennett
- Hugh Hampton Young
- Hugh of Jabala
- Hugh of Lucca
- Hugh Platt
- Hugh Willoughby
- Hughes, Irene (Finger)
- Hugo Junkers
- Hugo Marie de Vries
- Hugo von Mohl
- Huineng (638-713 C.E.)
- Hull, Moses (1836-1906)