Skip to main content

Thank you for visiting You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.


Cometary spin-down

Access options

Buy article

Get time limited or full article access on ReadCube.


All prices are NET prices.

Nature 553, 158-159 (2018)



  1. Whipple, F. L. Astrophys. J. 111, 375–394 (1950).

    Article  Google Scholar 

  2. Bodewits, D., Farnham, T. L., Kelley, M. S. P. & Knight, M. M. Nature 553, 186–188 (2018).

    Article  Google Scholar 

  3. Rubincam, D. P. Icarus 148, 2–11 (2000).

    Article  Google Scholar 

  4. Marsden, B. G. Astron. J. 74, 720–734 (1969).

    Article  Google Scholar 

  5. Keller, H. U., Mottola, S., Skorov, Y. & Jorda, L. Astron. Astrophys. 579, L5 (2015).

    Article  Google Scholar 

  6. Hirabayashi, M. et al. Nature 534, 352–355 (2016).

    PubMed  Article  CAS  Google Scholar 

  7. Jewitt, D. et al. Astrophys. J. Lett. 829, L8 (2016).

    Article  Google Scholar 

  8. Steckloff, J. K., Graves, K., Hirabayashi, M., Melosh, H. J. & Richardson, J. E. Icarus 272, 60–69 (2016).

    Article  CAS  Google Scholar 

  9. Combi, M. SOHO SWAN Derived Cometary Water Production Rates Collection (NASA, 2017).

  10. A’Hearn, M. F. et al. Science 332, 1396–1400 (2011).

    PubMed  Article  CAS  Google Scholar 

  11. Keller, H. U. et al. Mon. Not. R. Astron. Soc. 469, S357–S371 (2017).

    Google Scholar 

Download references


Nature Careers


Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing


Quick links