NASA @NASA
Congrats to @NASASpitzer & team for building and running a spacecraft that has led to many Earth-shattering discoveries. Many more to come! https://t.co/SAGYXDzwXO — PolitiTweet.org
NASA Spitzer @NASAspitzer
7 Earth-size planets. Any could have liquid water. Welcome to #TRAPPIST1 https://t.co/KV041G9kPU https://t.co/DmvFS8tje0