NASA @NASA
After 16 years of amazing infrared discoveries throughout the cosmos, the @NASASpitzer mission is coming to end. We will host a live program at 1 p.m. ET on Jan. 22 to celebrate the far-reaching legacy of one of our four Great Observatories. https://t.co/Kd0OP3CydR https://t.co/cSTBde0b04 — PolitiTweet.org