NASA's Insight lander is revealing Mars to be far more shaky than we thought. It picked up about 450 quakes and 10,000 ground-bending whirlwinds.

· NASA's Insight lander has detected about 450 quakes on Mars.
· An initial set of Insight research analyzed 174 of those quakes and about 10,000 "dust devil" whirlwinds that bend the ground.
· The findings reveal that Mars has a dry, crumbled upper crust, probably from asteroid impacts.
· Scientists hope that a bigger...