"This is the first confirmed rocky planet in another system," astronomer Artie Hatzes told CNN, contrasting the solid planet with gaseous ones like Jupiter and Saturn.

“这还是在另一个星系中首次被确认的岩态星球，”天文学界ArtieHatzes如是告诉cnn，与之对比的是，像木星与土星一样的气态行星。