ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] (1) "We have no evidence at present that any appreciable amount of gas exists in an elliptical galaxy outside the central region. So far no elliptical galaxy has been detected by 21-cm techniques. (2) If we accept the idea that a low-density gas pervades the outer parts of a galaxy, then the ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/196881b0