What was Leonardo thinking?

Louvre, Virgin of the Rocks 1483-1486 Leonardo da Vinci Louvre, Paris Wikipedia/public domain London Virgin of the Rocks 1495-1508 Leonardo da Vinci National Gallery London Wikipedia/public domain https://en.wikipedia.org/wiki/Virgin_of_the_Rocks A friend of mine and I were discussing the Blessed Virgin Mary, and the Feast of the Immaculate Conception, possibly because the Catholic Church just celebrated the [...]

Catholic scientists and the Easter calendar

“Theory can be very useful as a way of piecing together what is unusual … It can help us interpret what we are finding. It can also lead to dead ends and wasted time and resources.” https://almatcboykin.wordpress.com/2025/04/14/making-bog-bodies-dull/ Two Catholic scientists from the 1400’s spent their lives working on a celestial problem using theories based upon [...]