The revised second edition of this established dictionary contains over 4 300 up-to-date entries covering all aspects of astronomy. Compiled with the help of over 20 expert contributors under the editorship of renowned author & broadcaster Ian Ridpath A Dictionary of Astronomy covers everything from space exploration & the equipment involved to astrophysics cosmology & the concept of time. The dictionary also
Includes:: biographical entries on eminent astronomers as well as worldwide coverage of observatories & telescopes. Supplementary material is included in the appendices such as tables of Apollo lunar landing missions & the constellations a table of planetary data & numerous other tables & diagrams complement the entries. The entries have been fully revised & updated for this edition & new entries have been added to reflect the recent developments within the field of astronomy including magnetic reconnection Fornax cluster luminosity density & Akatsuki. The content is enhanced by entry-level web links which are listed & regularly updated on a companion website. A Dictionary of Astronomy is an invaluable reference source for students professionals amateur astronomers & space enthusiasts.