Dr Cassandra Steer is a mission specialist at ANU and a lecturer specialising in space law, space security, and international law. She has over a decade of international experience teaching at universities in Australia, Europe, North America, and South America. Ahead of her appearance at the Australian Space Summit, Dr Steer discusses the emerging sector of space law and the weaponisation of space. Where, she discusses, do the ethical and legal boundaries lie as we enter an uncertain decade of military and political conflict?