WebJan 18, 2024 · What is the diameter of Iapetus?How big is Iapetus compared to the moon?Size. Iapetus has an equatorial radius of about 735 km (457 mi) with the … WebJan 10, 2005 · With a diameter of about 1,400 kilometers (890 miles), Iapetus is Saturn’s third largest moon. It was discovered by Jean-Dominique Cassini in 1672. It was Cassini, for whom the Cassini-Huygens ...
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Iapetus has been called the yin and yang of the Saturn moons because its leading hemisphere has a reflectivity (or albedo) as dark as coal (albedo 0.03-0.05 with a slight reddish tinge) and its trailing hemisphere is much brighter at 0.5-0.6. Saturn's third largest moon, Iapetus has a mean radius of 457 miles (736 … See more Giovanni Cassini discovered Iapetus on Oct. 25, 1671. However, to astronomers Iapetus appeared only as a dot whose brightness varied … See more John Herschel suggested that the moons of Saturn be associated with the mythical brothers and sisters of Kronus. (Kronus is the equivalent of the Roman god Saturn in Greek mythology.) The name Iapetus comes from the … See more WebOct 25, 2024 · Iapetus was discovered 350 years ago today by Giovanni Cassini. The moon is about 900 miles in diameter and more than two million miles from Saturn. A ridge around its equator makes it look like a walnut. As Cassini studied his discovery, he noticed something odd: He could see it only when it was on the western side of Saturn, not the … circuitpython 6
Other Moons of Saturn - The Solar System on Sea and Sky
WebThe presence of 14 US Special Forces soldiers hardly supports the Kremlin narrative. The total number of NATO special forces the document states to be present in Ukraine is at least 96; that would be high enough for the Kremlin to claim that there is a substantial presence of NATO forces in Ukraine. WebIapetus (ÿ-ap -ĕ-tŭs) A satellite of Saturn, discovered in 1671 by Giovanni Domenico Cassini.The diameter of Iapetus is 1440 km so that in size it is the twin of the satellite Rhea but its density, 1.21 g cm –3, is much lower.It is a strange satellite with a dark leading hemisphere (albedo 0.04–0.05) compared with a bright trailing edge of albedo 0.6. WebStudy with Quizlet and memorize flashcards containing terms like What causes the leading side of Saturn's small moon Iapetus to differ from its trailing side?, In which way does Saturn differ from Jupiter?, How did Uranus and Neptune come to have less hydrogen and helium than Jupiter and Saturn? and more. diamond delivery service