I offer two answers: 1) The sky is blue because of the wavelength dependence of Rayleigh scattering; 2) The sky is blue because blue is the color God wants it to be.
When the blue-sky program was launched in 1998, there were just 100 days; last year the city recorded 246.
In a recent paper, Andrews reported on similar "blue sky" biases in several other major Chinese cities.
Sky 71, Fever 61 Three players scored in double figures as the Chicago Sky knocked off reigning WNBA champion Indiana 71-61 on Saturday night at Indianapolis' Bankers Life Fieldhouse.
June 23, 2013 - The SportsXchange via Yahoo! Sports
Ingrid Betancourt in International Herald Tribune The helicopter almost fell from the sky because we were jumping up and down, yelling, crying, hugging one another,Betancourt said. "We couldn't believe it."
George Gillett in Reuters.uk Gillett said in a statement issued on Thursday: "I am saddened at this latest outburst from Tom Hicks. If Tom wanted a serious discussion on the issues to help the club move forward, he should bring his views to the board and not to Sky Sports.
George Takei in USA Today I am now a heavenly body,Takei said Tuesday, laughing. "I found out about it yesterday. ...... I was blown away. It came out of the clear, blue sky - just like an asteroid."