These interactions are pivotal in determining the colour of the sky we see. Earth's atmosphere is a mixture of various gases, ...

Greg then demonstrates that the graphs for sky colour and atmospheric pressure are a very close match. He finishes by explaining that the sunlight is scattered by the Earth’s atmosphere and that ...

In the grey industrial British midlands of the 1920s, creative young factory worker Clarice Cliff (Phoebe Dynevor) lives in the smoky terraces of working class Stoke on Trent with her widowed mother ...