ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Due to the negligibly small gravitational field of the comet, its atmosphere expands freely into interplanetary space to distances of millions of kilometres, where it is ionized by solar ultraviolet radiation. The ionized particles of the cometary atmosphere form an ion beam in the solar-wind ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/321292a0
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