Donated Renaissance-era astronomy book surprises university with hidden text 

 Two astronomy books from the Renaissance have found their way to a new home, where students will try to read a possible hidden text within one of them. 

https://cdn.mos.cms.futurecdn.net/fJSNHcUTNHdCYT7povgikb.jpg

https://www.space.com/renaissance-astronomy-texts-secret-donation-copernicus-de-sacrobosco