RT @perthobs: #ThisDayInSpace 2004 SMART-1 reaches lunar orbit. It’s mission to test ion propulsion and observations of the Moon. https://t.co/6avdVc4ndk
RT @perthobs: #ThisDayInSpace 2004 SMART-1 reaches lunar orbit. It’s mission to test ion propulsion and observations of the Moon. https://t.co/6avdVc4ndk