Mars craters: Images from NASA spacecraft reveal 200 meteor strikes a year.

Mars’ Thin Atmosphere Allows 200 Meteor Strikes a Year (VIDEO)

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May 16 2013 7:30 PM

Mars’ Thin Atmosphere Allows 200 Meteor Strikes a Year (VIDEO)

The red planet’s thin atmosphere leaves it relatively naked amid the interstellar hustle of asteroids and comets, leading to hundreds of impacts on its surface every year.

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