: Luminet investigates whether our universe is finite or infinite and explores complex topological shapes—such as "wraparound" or multiconnected universes—where light might loop back on itself.
: Following Galileo’s famous dictum that "the book of nature is written in the language of mathematics," the text shows how geometric figures like triangles and circles are the keys to deciphering cosmic order. La segreta geometria del cosmo
: The book touches on how ancient civilizations used geometric patterns to reflect their spiritual understanding of the universe. La segreta geometria del cosmo - Jean-Pierre Luminet : Luminet investigates whether our universe is finite
C'è spazio per tutti also explores the history and beauty of geometry, from ancient Egypt to modern abstract art. La segreta geometria del cosmo - Jean-Pierre Luminet
: He describes how the geometry of space-time can act as a giant lens, creating "imaginary galaxies" or cosmic mirages through gravitational lensing.