<prompt> Translate the following text to SwahiliFirst argued in 1974 by French thinker Marc Dem in his Les Juifs de Lespace , this thesis holds that Jews are ultimately space aliens, and that that explains their, um, difficult history.  <response>: Mfano wa hili ni kile ambacho mwanasayansi wa Ufaransa Marc Demon alisisitiza katika kitabu chake cha Les Juifs de lespace, mwaka wa 1974: Wayahudi ni wageni wa anga, na hiyo inaelezea historia yao ngumu. 