1. Landing Area Selection Based on Closed Environment Avoidance from a Single Image During Optical Coarse Hazard Detection

   • Ruoyan Wei
   • Jianwei Jiang
   • Jianke Li

   OriginalPaper 23 July 2018 Pages: 73 - 104

   

2. A New Simple Model of Comets-Like Activity of Centaurs

   • M. Wesołowski
   • P. Gronkowski

   OriginalPaper 26 July 2018 Pages: 105 - 125