Discovery · 1655 CE
The Discovery of Titan
History of Astronomy
Overview
Christiaan Huygens discovered Titan, Saturn's largest moon, with a telescope of his own design.
Why it matters
The first moon of Saturn found, and now known to be the only moon with a thick atmosphere.
Credit
Objects & facilities
Knowledge connections
- Discovered byChristiaan Huygens
- Part ofThe Scientific Revolution
- Related toTitan
- Related toSaturn
Sources & references
The primary and reference sources this topic draws on.
- BritannicaEncyclopaedia Britannica
General reference for the history of astronomy, biographies, and cultural context.
- NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.