Questions to accompany Decoding the Universe: Cosmos, PBS NOVA season 51, episode 8. The video is available through PBS, iTunes, and Amazon Prime. At the time of publication, it also streams on YouTube. [YouTube link embedded in episode title on Google Docs files. The PBS link is provided below and in the “S51E08” text in the Google Docs files.] DECODING THE UNIVERSE: COSMOS (50 questions)How big is the universe? If it began with the Big Bang, will it also have an end? Is there life beyond our p