Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
329 (1987), S. 583-583
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE generally accepted dirty-snowball theory of comets, formulated by Fred Whipple 37 years ago, predicts that comets are frozen mixtures of dust and various gases and that they formed out of material in the outer reaches of the primordial solar nebula. Observations of cometary material, therefore, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/329583a0
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