Contact Person : Claudio Paris; Last Date for the submission of abstract : 15-Jun-2019; International Workshop about: General Relativity, gravitomagnetism and frame-dragging, tests of General Relativity and cosmology, space geodesy and Earth’s gravity field, tests of frame-dragging in the Solar System and with ground-based experiments, status and scientic results of the LARES LAser RElativity Satellite and LARES 2 missions, GRACE and GRACE Follow-On missions, ring laser gyroscopes and other related topics.