ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The first detection of Halley's comet in the near-infrared was made on 20 December 1984, when the comet was 5.39 AU from the Sun1. Our new observations at / and ? were made on February 18.3 and 20.3, 1985 with the 3-metre NASA Infrared Telescope Facility (IRTF) at Mauna Kea, Hawaii, and measure ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/315122a0
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