Headlines 11/22/2019

https://www.newsweek.com/mysterious-large-fireball-salem-oregon-sighting-1473469

https://www.businessinsider.com/facebook-hiring-technical-roles-conversational-ai-team-2019-11

https://nypost.com/2019/11/22/contagious-norovirus-closes-school-for-20000-colorado-students/