FILE PHOTO: The carbonaceous asteroid Ryugu is seen from a distance of about 12 miles (20 km) during the Japanese Space Agency’s Hayabusa2 mission on June 30, 2018. JAXA, University of Tokyo, Kochi University, Rikkyo University, Nagoya University, Chiba Institute of Technology, Meiji University, University of Aizu and AIST/Handout via REUTERS