1:00 Brian Cox on the Possibility of Life on Europa 0:19 There's still an opportunity... #lifeadvice #life #quotes 5:12 The possibility of life on Mars 7:28 What is the probability of a functional protein existing by chance? 4:24 What is the Probability of Life Arising Purely by Chance? 1:32 Machine Head - The Possibility of Life''s Destruction 5:39 \"The Possibility of Life on Other Planets\".