Ammon News - Astronomers have discovered 128 new moons orbiting Saturn, giving it an insurmountable lead in the running tally of moons in the solar system.
Until recently, the “moon king” title was held by Jupiter, but Saturn now has a total of 274 moons, almost twice as many as all the other planets combined. The team behind the discoveries had previously identified 62 Saturnian moons using the Canada France Hawaii telescope and, having seen faint hints that there were more out there, made further observations in 2023.
“Sure enough, we found 128 new moons,” said the lead researcher, Dr Edward Ashton, a postdoctoral fellow in the Institute for Astronomy and Astrophysics at the Academia Sincia in Taiwan. “Based on our projections, I don’t think Jupiter will ever catch up.”
There are 95 moons of Jupiter with confirmed orbits as of 5 February 2024.
The moons have been formally recognised by the International Astronomical Union this week and, for now, have been assigned strings of numbers and letters. They will eventually be given names based on Gallic, Norse and Canadian Inuit gods, in keeping with convention for Saturn’s moons. Most of the new moons fall in the Norse cluster, meaning astronomers are now on the hunt for dozens of obscure Viking deities. “Eventually the criteria may have to be relaxed a bit,” Ashton said.
The moons were identified using the “shift and stack” technique, in which astronomers acquire sequential images that trace the moon’s path across the sky and combine them to make the moon bright enough to detect. All of the 128 new moons are “irregular moons”, potato-shaped objects that are just a few kilometres across. The escalating number of these objects highlights potential future disagreements over what actually counts as a moon. The Guardian