
Scientists at Columbia University and Imperial College London have found that the largest canyon system in the solar system is still active and shaping Mars today, billions of years after it first formed.
New research presents direct seismic evidence that a marsquake (Mars’s equivalent of an earthquake) detected by NASA’s InSight lander originated beneath the vast Martian canyon system, Valles Marineris, and was caused by rocks slipping along a fault deep within the planet’s crust.
The finding suggests that faults established during the formation and early evolution of Valles Marineris billions of years ago can remain weak enough to rupture under stresses acting on Mars today.
“Valles Marineris is one of the most spectacular geological structures anywh...
Read More











Recent Comments