NASA @NASA
Behold: The final mosaic image taken by @NASASpitzer. Five days before our Spitzer Space Telescope ended its mission earlier this year, scientists used the spacecraft's infrared camera to capture a photo mosaic of the California Nebula: https://t.co/pPgkUaDYqL https://t.co/rbw4ceQUf0 — PolitiTweet.org