Analyse @NASA's tweets
For #EarthDay on 4/22, we’re bringing you with us to space. We’ll be livestreaming with a special guest & astronauts from the @Space_Station, answering your questions about our planet. Make a video using #AskNASA to submit or upload on https://t.co/4IkUCQNmU3 – more details soon! https://t.co/gghUgRmzE8