re: Not "just" underneath the surface
Or according to a recent chronology of Martian volcanism, it could be in a few million years, or even sooner. It could be with the next big impact - tomorrow.
Space/Science » in reply to Not "just" underneath the surface
Or according to a recent chronology of Martian volcanism, it could be in a few million years, or even sooner. It could be with the next big impact - tomorrow.