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An almost head-on collision as the origin of two off-centre rings in the Andromeda galaxy
Block, D. L., Bournaud, F., Combes, F., Groess, R., Barmby, P., Ashby, M. L. N., Fazio, G. G., Pahre, M. A., Willner, S. P.Volume:
443
Year:
2006
Language:
english
Pages:
3
DOI:
10.1038/nature05184
File:
PDF, 385 KB
english, 2006