后院世界志愿者完成一千万次分类，在最近的恒星中寻找新天体Backyard Worlds Volunteers Complete Ten Million Classifications in an Epic Search for New Objects Among the Nearest Stars

原文地址：https://science.nasa.gov/get-involved/citizen-science/backyard-worlds-volunteers-complete-ten-million-classifications-in-an-epic-search-for-new-objects-among-the-nearest-stars/