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Meet Pandia, Eirene and extra! 5 Jupiter moons get new names

The highly effective planet Jupiter has 5 moons with new names advised by the viewers: Pandia, Ersa, Eirene, Philophrosyne and Eupheme.

The names, which have been extensively advised by the youngsters, come from a contest organized by the Carnegie Establishment for Science with the approval of the Worldwide Astronomical Union, the official referee of names astronomical.

Historically, the IAU assigns a brief identify to just lately discovered objects (reminiscent of planets and moons) earlier than proposing a course of for assigning a everlasting identify. Lately, the general public has had the chance to seek out names in some competitions, for extraterrestrial stars and planets in addition to craters of Mercury, amongst different objects.

Associated: The best mysteries of Jupiter's moons

Jovian contestants earlier this 12 months needed to take care of technical necessities dictated by the IAU. These mandates included staying inside character boundaries and matching the course of the moon's orbit, which affected the final letter of the identify. And that was solely a starting.

"There are numerous guidelines about find out how to identify moons," mentioned Carnegie astronomer Scott Sheppard in an announcement. In 2018, Sheppard led the invention of 12 moons in orbit round Jupiter, 5 of which had been included within the contest. "Specifically," he mentioned, "Jovian naming conventions require that his many moons be named after characters from Greek and Roman mythology who’re descendants or wives of Zeus or Jupiter. . " (Jupiter is the Roman identify of the Greek god Zeus.)

Pandia (previously S / 2017 J4) owes its identify to the daughter of Zeus and the goddess of the moon Selene. Many individuals have submitted proposals suggesting this identify, however the one that actually caught Carnegie's consideration got here from Emma Hugo, who represented the Lanivet College's astronomy membership in Cornwall, at the UK, the establishment mentioned. "[Emma] tweeted an image of the astro membership with a Pandia signal and the college's panda mascot, which pays tribute to the village's former position as a bamboo provider to the London Zoo, "mentioned Carnegie.

Ersa (previously S / 2018 J1) takes her identify from the sister of Pandia, one other daughter of Zeus and Selene. Carnegie mentioned that greater than 20 tweets advised this identify, however the establishment highlighted the contributions of Aaron Quah (who despatched this suggestion first) and a Walter, four, who was singing a music about Ersa.

The selection of Eirene (previously S / 2003 J5) acknowledges the goddess of peace, daughter of Zeus and Themis. Carnegie acquired about 16 tweets with this suggestion. The primary got here from Quadrupoltensor, a Twitter consumer, and one other submission that drew the eye of the judges got here from a 10-year-old boy, keen about Greek and Roman mythology.

Philophrosyne (previously S / 2003 J15) owes its identify to the spirit of welcome and kindness that can be the granddaughter of Zeus. Carnegie pointed to a number of attendees who advised the identify, together with the house fan, Lunartic, who posted a YouTube video on this identify suggestion. The identical video additionally advised the brand new identify of S / 2003 J3, Eupheme, a selection that acknowledges the spirit of reward and auspiciousness, which was the granddaughter of Zeus and Philophrosyne's sister.

Observe Elizabeth Howell on Twitter @howellspace. Observe us on Twitter @Spacedotcom and on Fb.

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