All Birthdays / November / November 9 / Carl Sagan Carl Sagan Scientist Born 1934 Birthday November 9 Profession Scientist Nationality American Notable Achievement Cosmos host and astronomer Fun Facts 🎂 Birthday Date Carl Sagan was born on November 9 🌟 Share Birthday See who else was born on this day View all → Share This Birthday 🐦 Twitter 📘 Facebook 🔗 Copy Link Explore More All November 9 Birthdays See everyone born on this day November Birthdays Browse the full month Today's Birthdays See who was born today