Proper noun
Ryugu
(astronomy) An asteroid; properly 162173 Ryugu
Japanese space probe will deliver a load of prehistoric asteroid rock this weekend: The Hayabusa-2 probe left for a mission in the asteroid belt in 2014 and arrived at its destination, the prehistoric asteroid Ryugu, in 2018. Source: Internet
The probe reached Ryugu in June 2018 and touched down on the asteroid twice last year, collecting the first-ever subsurface sample from an asteroid. Source: Internet
Japan brought back pieces of asteroid Ryugu — its second asteroid batch in a decade. Source: Internet