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A possible link between the rotation of Saturn and its ring structure

Abstract

We present here evidence that two previously unidentified, yet conspicuous gaps in Saturn's rings lie at distances corresponding to 2/3 and 4/3 of the planet's rotation period. Gaps such as these can be produced in a ring of large bodies or small uncharged particles only by a non-axisymmetric gravitational field (both of the above can be associated with the l = m = 3 harmonic), a fact that is relevant to models of planetary interiors.

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References

  1. Collins, S. A. et al. Nature 288, 439–442 (1980).

    Article  ADS  Google Scholar 

  2. Goldreich, P. & Tremaine, S. Icarus 34, 240 (1978).

    Article  ADS  Google Scholar 

  3. Smith, B. A. et al. Science 212, 163 (1981).

    Article  ADS  CAS  Google Scholar 

  4. Warwick, J. et al. Science 212, 239 (1981).

    Article  ADS  CAS  Google Scholar 

  5. Kaula, W. M. Theory of Satellite Geodesy (Blaisdell, 1966).

    MATH  Google Scholar 

  6. Null, G. W. et al. Astr. J. 86, 456 (1981).

    Article  ADS  Google Scholar 

  7. Cuzzi, J. N., Lissauer, J. J. & Shu, F. H. Nature 292, 703–707 (1981).

    Article  ADS  Google Scholar 

  8. Goldreich, P. & Tremaine, S. Astrophys. J. 241, 425 (1980).

    Article  ADS  MathSciNet  Google Scholar 

  9. Smoluchowski, R. Nature 274, 669 (1978).

    Article  ADS  Google Scholar 

  10. Jewitt, D. C. & Danielson, G. E. J. geophys. Res. (in the press).

  11. Stevenson, D. Science 208, 746 (1980).

    Article  ADS  CAS  Google Scholar 

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Franklin, F., Colombo, G. & Cook, A. A possible link between the rotation of Saturn and its ring structure. Nature 295, 128–130 (1982). https://doi.org/10.1038/295128a0

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  • DOI: https://doi.org/10.1038/295128a0

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