Abstract Polycyclic aromatic hydrocarbons (PAHs) are found on various planetary surfaces in the solar system. They proposed to play a role emergence of life, as molecules that important for biological processes could be derived from them. In this work, four PAHs (pyrene, perylene, anthracene, and coronene) were measured using ORganics Information Gathering INstrument system (ORIGIN), lightweigh...

In recent years, critics and art historians have pointed to an ‘educational turn’, a rise in participatory pedagogical projects artist-led experimental schools. This essay considers museum programmes that restage or reenact educational experiments from the past, analysing their limits possibilities study presentation of modern history. Much like performance art, pedagogy is ephemeral contingent...