By Ian Blatchford and Natalia Sidlina The Cosmonauts challenge By Andrea Bandelli and Elly A. Konijn Museums as brokers of participation: how visitors view the emerging role of European science centres and museums in policy By Joanne Bartholomew Review: Cabinet of Curiosities: How disability was kept in a box By Katy Bunning, Jen Kavanagh, Kayte McSweeney and Richard Sandell Embedding plurality: exploring participatory practice in the development of a new permanent gallery By Tilly Blyth Information age? The challenges of displaying information and communication technologies By Peter Morris and Robert Bud Obituary: Frank Greenaway By Ludmilla Jordanova On heroism