Why is one half of Mars so different to the other? ‘Marsquakes’ may have just revealed the answer
Please complete security verificationThis request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation!Press and hold the buttonIf you believe this is an error, please contact our support team.65.60.5.221 : 4a09c51b-da75-4e91-a0ea-bd84c155