article_snippet: Year after year they trek across the globe, chasing those elusive few minutes when darkness falls within seconds as the moon comes between the earth and the sun.
article_snippet: One minute the sun is shining then the sun starts getting darker but the sun doesn't get dark like the sun does in the evening or at dusk
article_snippet: - it goes dark very, very fast. '
article_snippet: Within half a minute it's completely black and it is something that is very strange to experience. '