NASA @NASA
.@NASASpitzer spies with its infrared eye… 👀 The Perseus Molecular Cloud over 500 light-years wide! This region has drawn the attention of astronomers for decades, with clusters of stellar infants, adolescents & adults defying ideas of star evolution: https://t.co/1Rx0HLCIOc https://t.co/PdhvPPe0Tv — PolitiTweet.org