
NASA @NASA
TODAY: #LucyMission experts preview the science goals for our 1st mission to the Trojan asteroids. At 1pm ET (17:00 UTC), find out what we hope to learn from these objects left over from planet formation over 4 billion years ago. Drop your questions below: https://t.co/mbYR4xxGU4 https://t.co/TrDu3mbZdf — PolitiTweet.org