NASA @NASA
Thanks to a joint effort with @NOAA, our scientists are studying the composition & chemistry of atmospheric smoke to better understand its impact on air quality and climate. 🍃 🌤️ Find out what we’ve learned from flying through ‘fire clouds’ such as these: https://t.co/Nem1uYmVbw https://t.co/C7VUdJBjyv — PolitiTweet.org