Ask an Astronaut: Buzz Aldrin Part 1

ScienCentral caught up with Buzz Aldrin at the premiere of his new animated 3D movie "Fly Me to the Moon", and then took to the streets to gather questions for the iconic astronaut. In this Web exclusive, Buzz answers your questions, speaking candidly about everything from the vast emptiness of space to the souvenir toothbrush that he brought back from the moon. Part 1 of 2. www.sciencentra...