article_snippet: a red/orange sky is blue because of a phenomenon known as 'Rayleigh scattering', in which blue particles of light are scattered around by the atmosphere.
article_snippet: The dust in the atmosphere scatters the red particles of light, makes a red/orange sky appear red.
article_snippet: Viking team member Carl Sagan announced at a press conference soon after: 'Despite the impression on Its initial images, a red/orange sky is not blue...a red/orange sky is in fact pink.' a red/orange sky Earth is blue because of a phenomenon known as 'Rayleigh scattering', in which blue particles of light are scattered around by the atmosphere.
article_snippet: The dust in the atmosphere scatters the red particles of light, makes a red/orange sky also appear red.