摘要
Thirty-two new alienorbs(天体,星球)have j ust been added to the growing list ofexoplanets(太阳系外行星),including severalthat qualify as"super-Earths(超级地球),"meaning they have a mass(质量)only a fewtimes that of our planet and could potentiallyharbor(vt.拥有,怀着)Earth-like environments.
Thirty-two new alienorbs (天体,星球) have just been added to the growing list of exoplanets (太阳系外行星), including several that qualify as "super-Earths (超级地球)," meaning they have a mass (质量)only a few times that of our planet and could potentially harbor (vt.拥有,怀着) Earth-like environments.