This volume contains the proceedings of the 58th Colloquium on the Law of Outer Space held in Jerusalem, Israel from 13 till 16 October 2015, including the 30th IAA-IISL Scientific-Legal Roundtable, as well as the papers presented at the IISL-ECSL Space Law Symposium held on the occasion of the 54th Session of the Legal Subcommittee of the UN Committee on the Peaceful Uses of Outer Space in Vienna, Austria in April 2015, and the report of the 10th Eilene M. Galloway Symposium on Critical Issues in Space Law, held in Washington D.C., United States in December 2015. It also contains the report and best written memorials of the World Finals of the 24th Manfred Lachs Space Law Moot Court Competition.