Speaking of Martian impacts
Did mars once have a third moon that hit the planet long ago?
http://www.universetoday.com/2008/10/24/strange-mars-craters-could-be-from-fallen-third-moon/
Space/Science » in reply to Thanks for your your thanks
Did mars once have a third moon that hit the planet long ago?
http://www.universetoday.com/2008/10/24/strange-mars-craters-could-be-from-fallen-third-moon/