Rosetta observations of solar wind interaction with the comet 67P/Churyumov-Gerasimenko T. W. Broiles, J. L. Burch, G. Clark, C. Koenders, E. Behar, R. Goldstein, S. A. Fuselier, K. E. Mandt, P. Mokashi and M. Samara A&A, 583 (2015) A21 Published online: 30 October 2015 DOI: 10.1051/0004-6361/201526046