A surprising number of the icy objects in the Kuiper belt exist in pairs, or binaries. A new model proposes that these two-body systems were created through three-body interactions.
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References
Funato, Y., Makino, J., Hut, P., Kokubo, E. & Kinoshita, D. Nature 427, 518–520 (2004).
Noll, K. Earth Moon Planets (in the press).
Merline, W. J. et al. in Asteroids III (eds Bottke, W. F., Cellino, A., Paolicchi, P. & Binzel, R. P.) 289–312 (Univ. Arizona Press, Tucson, 2003).
Michel, P., Benz, W., Tanga, P. & Richardson, D. C. Science 294, 1696–1699 (2001)
Stern, S. A. Astron. J. 124, 2300–2304 (2002).
Weidenschilling, S. J. Icarus 160, 212–215 (2002).
Goldreich, P., Lithwick, Y. & Sari, R. Nature 420, 643–646 (2002).
Petit, J-.M. & Mousis, O. Icarus (in the press); preprint at http://arxiv.org/abs/astro-ph/0305156 (2003).
Trujillo, C. A. & Brown, M. E. IAU Circ. No. 7787 (2002).
Schaller, E. L. & Brown, M. E. Bull. Am. Astron. Soc. 35, 993 (2003).
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Burns, J. Double trouble. Nature 427, 494–495 (2004). https://doi.org/10.1038/427494a
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DOI: https://doi.org/10.1038/427494a