Big Bird's Adventure: One World, One Sky Go on a journey of discovery. Planetarium Image Explore the night sky with your favorite friends from Sesame Street in Big Bird's Adventure: One World, One Sky. Follow along with Big Bird, Elmo, and their friend from China, Hu Hu Zhu, as they take you on a journey of discovery to learn about the Big Dipper, the North Star, the Sun, and the Moon.Please note that all audience members require a ticket, including children under 3.Enjoy special showings of Big Bird's Adventure: One World, One Sky with softer volume, lights left up, and relaxed house rules.Please note for safety reasons there is no late entry into the Planetarium once the doors are closed. Please arrive at least 10 minutes before the show start time. Get Tickets Date and Time Saturdays and Sundays Audience Preschool, K-5 (Grade School) Location Charles Hayden Planetarium View Map Length 30 minutes Price $5-10 Language English Accessibility Closed Captioning Device available from Planetarium staff, Wheelchair Accessible, Assistive Listening Devices Available at Information Desk, American Sign Language Interpretation Available Upon Request. Please request 2 weeks in advance. Learn More Get Tickets Date and Time Saturdays and Sundays Audience Preschool, K-5 (Grade School) Location Charles Hayden Planetarium View Map Length 30 minutes Price $5-10 Language English Accessibility Closed Captioning Device available from Planetarium staff, Wheelchair Accessible, Assistive Listening Devices Available at Information Desk, American Sign Language Interpretation Available Upon Request. Please request 2 weeks in advance. Learn More Explore the night sky with your favorite friends from Sesame Street in Big Bird's Adventure: One World, One Sky. Follow along with Big Bird, Elmo, and their friend from China, Hu Hu Zhu, as they take you on a journey of discovery to learn about the Big Dipper, the North Star, the Sun, and the Moon.Please note that all audience members require a ticket, including children under 3.Enjoy special showings of Big Bird's Adventure: One World, One Sky with softer volume, lights left up, and relaxed house rules.Please note for safety reasons there is no late entry into the Planetarium once the doors are closed. Please arrive at least 10 minutes before the show start time.