This volume contains the proceedings of the 57th Colloquium on the Law of Outer Space held in Toronto, Canada from 29 September till 3 October 2014, including the 29th IAA-IISL Scientific-Legal Roundtable, as well as the report of the IISL-ECSL Space Law Symposium held on the occasion of the 53rd Session of the Legal Subcommittee of the UN Committee on the Peaceful Uses of Outer Space in Vienna, Austria in March 2014, and the report of the 9th Eilene M. Galloway Symposium on Critical Issues in Space Law, held in Washington D.C., United States in December 2014. It also contains the report and best written memorials of the World Finals of the 23nd Manfred Lachs Space Law Moot Court Competition.