
NASA @NASA
Volcanoes on Mars? 🌋 Evidence has been found that a region of northern Mars has experienced thousands of “super eruptions,” blasting the equivalent of 400 million Olympic-sized swimming pools of molten rock & gas, over 500-million years. Discover more: https://t.co/2BF55tPYzm https://t.co/DJYexYlF4K — PolitiTweet.org