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Space
Space
Science
Elizabeth Howell

Donated Renaissance-era astronomy book surprises university with hidden text

Nicolaus Copernicus RIT Earth LOC Mercury Sun Venus
An open book showing a diagram of planet orbits on the left and text in latin on the right.

There might be an undiscovered treatise hidden within a Renaissance astronomy book.

One of two astronomy books recently donated to the Rochester Institute of Technology (RIT), located west of Buffalo in New York State, appears to be a palimpsest — a work written over top of previous material, which has been partially or entirely erased.

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