Talk given to the Radical Anthropology Group at Daryll Forde Seminar Room, Anthropology Building, 14 Taviton Street, London WC1H 0BW on 19 June 2018. Fabio Silva of UCL explains what archaeoastronomy is, what archaeoastronomers do and what role it can have in archaeology and anthropology, linking myths, monuments, landscape, and the sky.