The structure of Mars’s core could solve some mysteries about the Red Planet Shutterstock/AlexLMX
Mars may have a solid inner core within its liquid outer core, according to a new analysis of the planet’s seismic activity. This could help solve several enigmas about Martian geology – but not everyone is convinced.
“It’s big if true,” says at ETH Zurich in Switzerland, who was not involved with the research. “The seismological evidence for it is rather thin.”
A few years ago,…



