tomorrow venus will cross the sun, this won't happen again until 2117! - discu.eu

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Tomorrow Venus will cross the sun, this won't happen again until 2117! http://www.washingtonpost.com/national/health-science/as-venus-crosses-the-sun-a-rare-treat-for-skywatchers/2012/06/04/gjqavmx7dv_story.html 19 comments 4/6/2012 worldnews