Save the date: Three months from today, on 25 April 2018, @ESAGaia will release its long-awaited map of positions, distances & motions for more than 1.3 billion #stars in out #Galaxy ✨✨✨
More details ➡️ https://t.co/FTOtKCs5sS
#GaiaMission data is being used by @NASANewHorizons to navigate beyond Pluto to its next target: transneptunian object 2014 MU69. (Thread.) https://t.co/c5ksDsWLRg