A high-speed bipolar outflow from the archetypical pulsating star Mira A J. Meaburn, J. A. López, P. Boumis, M. Lloyd and M. P. Redman A&A, 500 2 (2009) 827-831 Published online: 29 April 2009 DOI: 10.1051/0004-6361/200911785