ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] There is evidence that the Moon melted completely 4,400 Myr ago, and between 4,000 Myr and 3,200 Myr ago had an internal magnetic field. But gravity could not have provided the heat of melting, and it must have come from short lived radio elements. Theory suggests the transuranics with atomic ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/270676a0
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