may be visible when the Sun is below the horizon. Cleomedes is now memorialized by the crater Cleomedes in the northeastern portion of the visible Moon...

Cleomedes to popularise the discovery. Cleomedes invites his reader to consider two Egyptian cities, Alexandria and Syene (modern Assuan): Cleomedes assumes...

is Delmotte. North of Cleomedes is a triple-crater formation with Burckhardt occupying the center. The outer wall of Cleomedes is heavily worn and eroded...

through it (the Earth) extending through the middle of the sky" Cleomedes (2004). Cleomedes' Lectures on Astronomy: A Translation of The Heavens. Translated...

armillary sphere. In On the Circular Motions of the Celestial Bodies, Cleomedes credited him with having calculated the Earth's circumference around 240...

Eratosthenes Hipparchus Hypsicles Pytheas Seleucus Timocharis Agrippa Andronicus Cleomedes Geminus Hephaestio Macrobius Martianus Capella Menelaus Porphyry Posidonius...

BCE) 7′ 490 0.021 -97.9% Posidonius (1st century BCE) (quoted by coeval Cleomedes) 21″ 10,000 0.426 -57.4% Ptolemy (2nd century) 2′ 50″ 1,210 0.052 -94...

interpretations of the account in the Optics are disputed. Similarly Cleomedes (about 200 A.D.), in his book on astronomy, ascribed the illusion both...

King Vologases IV of Parthia puts down the rebellion and restores order. Cleomedes teaches that the moon does not glow on its own, but rather reflects sunlight...

in the Trojan and Theban wars, Menelaus, and the historical pugilist Cleomedes of Astupalaea, were also believed to have been made physically immortal...