Images from a European space probe reveal recent glacial deposits and lava flows on Mars that suggest the red planet is more active than many scientists had thought. It is believed that there is still active lava on Mars but there is no proof to back it up.
Mars contains the largest volcano in the solar system Olympus Mons being over 3xs the size of Everest and believed to have lava inside but it is still not proven some think there is sand in Martian volcanos but some think lava ill keep you up to date
