Mitchell Tsai
For the last time in 105 years, viewers around the world can see Venus transverse the sun. A new app called VenusTransit helps viewers record this "last such opportunity in our lifetimes." [Dara Kerr, CNET - 6/4/12]
One of the rarest celestial events viewable from Earth will occur tomorrow (6/5/12) -- the planet Venus will make a trek across the sun. Having only been observed six previous times in history and without another occurrence until 2117 - Mitchell Tsai