Hour Angle + | The Hour Angle: Timekeeping in the Stel… | Galactic Astronomy |
Hour Circle + | Navigating the Cosmos: The Hour Circle … | Galactic Astronomy |
Howse, Derek + | Derek Howse: A Stellar Navigator Derek… | Astronomers |
Hubble, Edwin Powell + | Edwin Hubble: A Giant Among Stars Edwi… | Astronomers |
Huggins, William + | William Huggins: A Pioneer in the Dawn … | Astronomers |
Humason, Milton La Salle + | Milton La Salle Humason: A Self-Taught … | Astronomers |
Hunter’s Moon + | The Hunter's Moon: A Celestial Spectacl… | Galactic Astronomy |
Huygens, Christiaan + | Christiaan Huygens: A Master of the Ski… | Astronomers |
Hyades + | The Hyades: A V-Shaped Family in Taurus… | Stellar Astronomy |
Hydra (the Female Water Snake) + | The Hydra: A Serpent of the Stars In… | Constellations |
Hydrus (the Male Water Snake) + | Hydrus: The Water Snake of the Southern… | Constellations |
Hyperbola + | Hyperbolas in the Stellar Cosmos: A Jou… | Galactic Astronomy |
Hyperion + | Hyperion: Saturn's Oddball Moon Hyperi… | Galactic Astronomy |
Iklil, or Iklil-al-Jebhah + | Iklil: The Crown of the Scorpion In th… | Stellar Astronomy |
Illumination of the Field of View + | Illuminating the Cosmos: Techniques for… | Cosmology |
Immersion + | Immersion: The Celestial Hide-and-Seek … | Galactic Astronomy |
Inclination of Orbit + | Unveiling the Tilt: Understanding Orbit… | Galactic Astronomy |
Indiction + | The Indiction: A Forgotten Unit of Time… | Galactic Astronomy |
Indus (the Indian) + | Indus: A Southern Constellation Unveili… | Constellations |
Inequality, Moon’s Parallactic + | The Moon's Dance: Understanding Paralla… | Cosmology |