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Wisconsin Man Builds Backyard Planetarium

Wisconsin Man Builds Backyard Planetarium
Frank Kovac, a paper-mill worker from Monico, Wis., spent 15 years building a planetarium in his backyard. The structure is 22 feet (6.7 meters) wide and weighs 2 tons (1,818 kilograms).
(Image: © Frank Kovac/Kovac Planetarium)

A Wisconsin

Frank Kovac, 45,

Kovac couldn't

Kovac hand-painted

"I took

Years ago, Kovac had

"To be a

Tickets for the

"It's gonna

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