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Radar mapping of Mercury's polar anomalies

✍ Scribed by Harmon, J. K.; Slade, M. A.; Vélez, R. A.; Crespo, A.; Dryer, M. J.; Johnson, J. M.


Book ID
109788590
Publisher
Nature Publishing Group
Year
1994
Tongue
English
Weight
605 KB
Volume
369
Category
Article
ISSN
0028-0836

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The recently upgraded Arecibo S-band (λ12.6-cm) radar was used to make delay-Doppler images of Mercury's north polar region, where earlier observations had shown strong echoes from putative ice deposits in craters. The image resolution of 1.5-3 km is a substantial improvement over the 15-km resoluti