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Hurling comets around a planetary nursery

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  • Aki Roberge

    (Aki Roberge is at the NASA Goddard Space Flight Center, Exoplanets and Stellar Astrophysics Laboratory, Greenbelt, Maryland 20771, USA.)

Abstract

An analysis of hundreds of star-grazing comets in a young planetary system shows that they form two families: a group of old, dried-out comets and a younger group probably related to the break-up of a larger planetary body. See Letter p.462

Suggested Citation

  • Aki Roberge, 2014. "Hurling comets around a planetary nursery," Nature, Nature, vol. 514(7523), pages 440-441, October.
  • Handle: RePEc:nat:nature:v:514:y:2014:i:7523:d:10.1038_514440a
    DOI: 10.1038/514440a
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