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Refraction scattering as origin of the anomalous radar returns of Jupiter's satellites

Abstract

Three satellites of Jupiter, Callisto, Ganymede and Europa, give anomalous radar returns. We show here that this behaviour would arise as a consequence of ‘refraction scattering’ rather than the familiar ‘reflection scattering’ and discuss mechanisms that lead to the predominance of such scattering on these satellites.

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Hagfors, T., Gold, T. & lerkic, H. Refraction scattering as origin of the anomalous radar returns of Jupiter's satellites. Nature 315, 637–640 (1985). https://doi.org/10.1038/315637a0

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