Last chance to see Venus phenomenon, in this lifetime
A black dot moving across the sun doesn’t sound like a reason to celebrate. But thousands of people lined up outside the Adler Planetarium on Tuesday to do just that.
by Lacy Schley and Michael Ahene
Venus made a once in a lifetime journey between the Earth and the sun and thousands joined astronmers at the Adler Planetarium to watch celestial history through special sun-filtering glasses.