Webografie

• https://www.ct.upt.ro/studenti/cursuri/bala/Astronomie_Geodezica.pdf

• https://www.studocu.com/ro/document/universitatea-de-vest-din-timisoara/introducere-in-

astronomie/introducere-in-astronomie-curs-geografie-fizica-generala/3742471

• https://sites.google.com/site/astrourseanu/introducere

• https://ro.wikipedia.org/wiki/Hiparh

• https://ro.wikipedia.org/wiki/Ptolemeu

• https://ro.wikipedia.org/wiki/Galileo_Galilei

• https://ro.mentovento.com/4-terrifying-theories-astronomy

• https://ro.wikipedia.org/wiki/Instrument_astronomic

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