ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A second encounter took place on September 21 1974 but the spacecraft passed the planet on the Sunward side at too great a distance to permit observations inside the planet's bow shock. The third and last encounter (Mercury III) took place on March 16 1975 at which time the spacecraft passed within ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/255206a0
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