Circles of the Celestial Sphere + | Navigating the Cosmos: Understanding th… | Galactic Astronomy |
Circle, Transit + | Circles, Transits, and the Stars: Unvei… | Galactic Astronomy |
Circumpolar Stars + | The Unsetting Stars: A Look at Circumpo… | Galactic Astronomy |
Civil Year + | The Civil Year: Earth's Calendar and th… | Galactic Astronomy |
Clairaut, Alexis Claude + | Alexis Claude Clairaut: A Mathematical … | Astronomers |
Clamp + | Clamping Down on the Cosmos: The Unsung… | Galactic Astronomy |
Clavius, Christopher Klau + | The Shadow of Clavius: A Jesuit's Influ… | Astronomers |
Clepsydra + | The Clepsydra: A Stellar Timekeeper of … | Galactic Astronomy |
Clock, Astronomical + | The Celestial Clock: How Stars Tell Tim… | Galactic Astronomy |
Clock Stars + | The Timekeepers of the Cosmos: Clock St… | Galactic Astronomy |
Clusters, Star + | Stellar Neighborhoods: Unraveling the M… | Galactic Astronomy |
Co-latitude + | Deciphering the Celestial Sphere: Under… | Galactic Astronomy |
Collimating Eyepiece + | Collimating Eyepieces: Essential Tools … | Galactic Astronomy |
Collimation, Error of + | Collimation: The Alignment that Makes S… | Cosmology |
Collimation, Line of + | Collimation: Keeping Stars in Line In … | Galactic Astronomy |
Collimators + | Collimators: Guiding the Light in Stell… | Galactic Astronomy |
Coloured Stars + | The Rainbow of the Cosmos: Unveiling th… | Galactic Astronomy |
Columba (the Dove) + | Columba: The Dove Takes Flight in the S… | Constellations |
Colure, Equinoctial + | The Colure: A Celestial Bridge Between … | Astronomical Inst… |
Colure, Solstitial + | The Colure: A Celestial Guide to Solsti… | Astronomical Inst… |