4 ms·

Apparently so does Mars though? http://www.sciencedirect.com/science/article/pii/S0019103509001316 http://www.sciencedirect.com/science/article/pii/S0019103509.

by nonbel 9y ago

Apparently so does Mars though? http://www.sciencedirect.com/science/article/pii/S0019103509001316 http://www.sciencedirect.com/science/article/pii/S0019103509...