French astrophysics lab to shed light on dark matter After developing instruments for Rosetta, the robic space probe which recently landed on Mars, the Astrophysics Laboratory of Marseille (LAM) has announced its participation in future missions, including Euclid, a European telescope to study the secrets of dark matter. The laboratory has recently built a large stress-test machine to support several new projects. IMAGES AND SOUNDBITES. REFILING TO EN NUMBER.