In this Space Café Radio - SpaceWatch.Global publisher Torsten Kriening spoke with Prof. Dr. Frank Schaefer, Deputy director, head of business unit Space and head of system solutions department at Fraunhofer Ernst-Mach-Institute Freiburg/Germany, at the LEO Kinetic Space Safety Workshop in Lausanne about threats and risks in Low Earth Orbit and how to move forward to a sustainable future in space.