Deep beneath Mars, scientists find a vast hidden magma system
Deep beneath Mars, scientists have found evidence of enormous magmatic systems once thought to require Earth-like plate tectonics. Seismic measurements suggest molten rock repeatedly evolved and recycled itself through the Martian crust, potentially across hundreds or thousands of kilometers. The discovery challenges long-held ideas about how complex planetary crusts form.
We haven't written up this one. ScienceDaily has the full story — the link below goes straight to it.