<P>Venus has a celestial date Tuesday at dusk, when it will glide across the suns face. But a storm front moving south could mask the phenomenon, meaning observers will have to wait until 2117 for another chance. Venus ... <P>Storm front could veil Venus transit for South Florida - Sun Sentinel ... <p><a href="http://www.englishbaby.com/blog/pilipphokop/view_entry/68648">Read more</a>