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Combined look-up of several dictionaries with simple and clear definitions of technical terms.
Eric Weisstein's World of Astronomy
Most comprehensive resource; includes among others the fields of Galactic Astronomy, Observational Astronomy, Solar System, Stars, and Remote Sensing.
Nomenclature of Celestial Objects
Dictionary with full references on the designations of astronomical objects and their acronyms.
Glossary for Planetary Science Research Discoveries covers terms related to the latest research on meteorites, planets, and other solar system bodies.
Last update:April 3, 2015 at 7:35:08 UTC