ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] ACCORDING to astronomical folklore1-3, the oldest stars in our Galaxy have far less than their fair share of most kinds of binary system. These old stars, found both in globular clusters and scattered singly through the galactic halo, are collectively called population II, in contrast to younger, ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/304394a0