This month we’re flying over Idaeus Fossae on Mars: home to the 1500 m deep ‘Butterfly crater’ 🦋and table mountains – or mesas - towering 1000 m high ⛰️ 📸HRSC data lets us turn these views into detailed terrain models – and uncover Mars’ geological history 🗺️ #HRSC #Mars #Astronomy #butterflycrater