ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] One method of deciding whether 3C273 is outside our Galaxy is to check whether its radio spectrum, shows absorption by the layer of neutral hydrogen in the galactic plane. Unfortunately 3C273 is at galactic latitude bII = 64, so that the opacity of the hydrogen layer is small. Over a large area ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/199990b0