A new analysis of Mars’ seismic activity suggests the planet may have a solid inner core within its liquid outer core. This may help solve some mysteries about Mars’ geology, but not everyone is convinced.
“It would be a big deal if it were true,” said Simon Stöhler of Switzerland’s ETH Zurich, who was not involved in the study. “The seismic evidence for that is pretty thin.”
years ago,…
(Tag translation) Geophysics