As much as 40% of Hyperion could be porous, according to research led by Dr Peter Thomas of the Center for Radiophysics and Space Research at Cornell University published today in the journal Nature.

康乃尔大学电波物理与太空研中心的彼得·托马斯主持研了土卫七。今天发在《自然》的研成果，达40%的土卫七面为孔地形。