ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] PTOLEMAEUS, centrally located near the eastern border of Mare Nubium on the Moon, represents the northern member of a meridian alignment of craters or walled plains consisting of Walter, Kegimontanus, Pur-bach, Arzachel and Alphonsu*. It is about 159 km in diameter and about 2.4 km deep; the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1991052a0
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