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Old 05-08-2023, 10:54 PM   #277
Edward64
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Join Date: Oct 2005
Good news about more moons with water. Would love it if they find alien single-cell organisms or like before I die.

And ... is it time to change the name of Uranus? Let's get something less awkward like Caelus (see below).

Scientists say they have found more moons with oceans in the Solar System | Ars Technica
Quote:
The space agency has only ever flown one spacecraft, Voyager 2, by the seventh planet in our Solar System. The Voyager spacecraft flew by Uranus a long time ago, in 1985. But in light of the discoveries made by the Cassini, Dawn, and New Horizons spacecraft, scientists have been revisiting the data collected by Voyager in addition to the data obtained by ground-based telescopes.

This has led NASA scientists to conclude that four of Uranus’ largest moons—Ariel, Umbriel, Titania, and Oberon—probably contain water oceans below their icy crusts. These oceans are likely dozens of kilometers deep and probably fairly salty in being sandwiched between the upper ice and inner rock core. These inner cores are likely producing enough heat from radioactive decay to create layers of liquid water, the scientists say. Additionally, chlorides, as well as ammonia, are likely abundant in the oceans of the icy giant’s largest moons and may be helping to keep them unfrozen.

History of the name

Quote:
In a March 1782 treatise, Bode proposed Uranus, the Latinised version of the Greek god of the sky, Ouranos.[44] Bode argued that the name should follow the mythology so as not to stand out as different from the other planets, and that Uranus was an appropriate name as the father of the first generation of the Titans.[44] He also noted that elegance of the name in that just as Saturn was the father of Jupiter, the new planet should be named after the father of Saturn.[38][44][45][46]

Bode was however apparently unaware that Uranus was only the Latinised form of the titular deity, and his Roman equivalent was Caelus. In 1789, Bode's Royal Academy colleague Martin Klaproth named his newly discovered element uranium in support of Bode's choice.[47] Ultimately, Bode's suggestion became the most widely used, and became universal in 1850 when HM Nautical Almanac Office, the final holdout, switched from using Georgium Sidus to Uranus.[45]

Last edited by Edward64 : 05-08-2023 at 10:55 PM.
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