NASA @NASA
Congratulations to our @SpaceApps Challenge winners! Selected from over 31,000 worldwide registrants, these teams used data from NASA & our 11 partner space agencies, #SpaceApps competitors tackled 22 challenges and produced 3,000+ projects! The winners: https://t.co/rL3adyPYHp https://t.co/LYaDzeyhxX — PolitiTweet.org