NASA @NASA
Thin, red veins of energized gas mark the location of an exploded star’s remnants in the Milky Way galaxy. Take a closer at the fading ghost of a long-dead star, as spotted by our Spitzer Space Telescope: https://t.co/ZYyD9iyoMJ https://t.co/i2Z62jkv3a — PolitiTweet.org