Roary the Racing Car characters, such as Rusty, Flat Bed, Nick, Lugga, Zippee, Hellie, Breeze, Conrod, James, and Loada. "Roary the Racing Car" is set around a fictional motor racing circuit called Silver Hatch (a portmanteau of the names of the two British Grand Prix racing circuits, "Silverstone" and "Brands Hatch"). The majority of the action takes place at the track's pits and workshop, although we often follow the cars on their laps around the track. Occasionally, the characters venture to external locations such as the nearby beach. Each story begins and ends with a brief narration from racing car driver Sir Stirling Moss.
The Beginning and End of the Universe should be detectable, and Cecilia Payne, who calculated that hydrogen and helium were the dominant elements in the universe. The episode concludes at the Large Hadron Collider, where physicists create matter in a similar manner to the Big Bang. This episode explores the theories of the big crunch, the big rip and the big freeze, that are postulated by physicists as possible fates for the universe. Al-Khalili indicates that the difficulty in understanding this is our limited ability to comprehend something of such immensity both physically and philosophically. So, rather than suggesting an answer, he provides the historical background for