Sentences with phrase «similar rocky crust»
GJ 1132b, as it is known, looks a bit like home: only 16 % bigger in diameter than Earth and about the same density, suggesting a similar rocky crust and iron core.
http://www.sciencemag.org/ Not exact matches
The best explanation is that it was forced under the ice crust, in a «subsumption» zone similar to Earth's subduction zones where rocky crust slides beneath rocky crust.