ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Optical spectra of a bright stellar object near the nucleus of the spiral galaxy NGC4618 reveal strong, very broad emission lines similar to those in quasars but having the wrong relative wavelengths. Although lines of hydrogen and helium are absent, the most prominent features can be attributed to ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/316407a0
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