Article PDF
References
Matese, J.J. & Whitmore, D.P. in The Galaxy and the Solar System (eds Smoluchowski, R. & Matthews, M.) (University of Arizona Press, Tucson, in the press).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
WHITMIRE, D., MATESE, J. Periodic comet showers and planet X. Nature 313, 744 (1985). https://doi.org/10.1038/313744a0
Issue Date:
DOI: https://doi.org/10.1038/313744a0
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.