Anticipation is building in Mexico, the United States and Canada ahead of Monday’s total solar eclipse that will have millions of people looking skyward to marvel at the rare spectacle. The drama occurs when the moon passes between Earth and the sun, fully blocking the sun’s face and turning day into night. What looks like a fiery ring will been seen outlining the moon. Beginning over the Pacific Ocean, the eclipse will move into northern Mexico, cross the US in the afternoon from Texas north-eastwards to Maine, and then graze south-east Canada before coming to an end over the North Atlantic. …