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DAILY NEWS ANALYSIS

  • 24 September, 2022

  • 5 Min Read

Saturn’s Mysterious Rings & Extreme Tilt

Saturn’s Mysterious Rings & Extreme Tilt

A recent analysis concluded that the pre-existing moon Chrysalis likely fled Saturn because of its brilliant rings and unusual tilt.

What are the Study's Key Highlights?

  • Significant Tilt: Saturn has a tilt of 26.73 degrees and it is improbable that it tilted during the stages of its development.
  • Neptune, Uranus, and Saturn all currently exhibit a significant tilt, indicating that this trait did not develop throughout the stages of creation.
  • Reason for Tilt: According to a number of theories, gravitational interactions between Saturn and its neighbour Neptune are what caused the planet to tilt.
  • However, the current study contends that Neptune's gravitational pull is no longer acting on Saturn
  • Furthermore, it mentioned that findings from NASA's Cassini probe, which orbited Saturn from 2004 to 2017, suggested that Titan, Saturn's largest satellite, may have actually been to blame.
  • Titan's Migration: Titan is departing Saturn at a rate of around 11 centimetres each year, which is 100 times quicker than predicted.
  • Saturn's gravitational pull from Nepturn was lessened as a result of Titan's swift migration and subsequent increase in tilt.
  • Role of Former Moon (Chrysalis): Researchers ran simulations of the planet's axis of rotation and how it has evolved over time. The results showed that a former moon may be implicated since, according to the model, removing the moon causes Saturn to tilt.
  • Approximately 160 million years ago, after perhaps orbiting Saturn for many billion years, Chrysalis became unstable and approached its planet too closely.

How well do we understand Saturn?

  • The second largest planet in our solar system, Saturn, is located six planets from the Sun.
  • Saturn stands out among the planets due to its countless lovely ringlets.
  • Although other planets have rings formed of ice and rock fragments, none are as magnificent or intricate as Saturn's.
  • In the solar system, Saturn has 82 satellites, making it the body with the most moons.
  • Saturn, a gas giant like Jupiter, is a large globe primarily composed of hydrogen and helium.
  • Pioneer 11, Voyagers 1 and 2, and Cassini, which orbited Saturn 294 times from 2004 to 2017, were the few spacecraft to visit Saturn.

Read Also: What caused the tilt to Saturn’s rotation axis?

Source: The Hindu


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