ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The centre of a galaxy attracts attention, because of its unique location and often intense activity. It also poses two outstanding puzzles. The first concerns the source of the enormous power in the form of radiation and high velocity gas pouring out of the centres of some galaxies. Second is how ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/301661a0
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