Tetis ye un satelite de Saturno. Estió descubierto en 1684 per l'astronomo Giovanni Cassini. Cassini, G. D. (1686–1692). "An Extract of the Journal Des Scavans. Of April 22 st. N. 1686. Giving an Account of Two New Satellites of Saturn, Discovered Lately by Mr. Cassini at the Royal Observatory at Paris". Philosophical Transactions of the Royal Society of London. 16 (179–191): 79–85.
Referencias
Categoría:Satelites de Saturno