In 1021, Ibn al-Haytham, also known as Alhazen, published the Book of Optics, a groundbreaking work that advanced the understanding of vision and light. His experiments and theories laid the foundation for the field of optics and significantly influenced both Islamic and European science. Alhazen's contributions to the study of light and vision exemplify the rich intellectual tradition of the Islamic Golden Age.

Ibn al-Haytham's contributions to optics and astronomy in 1021 influenced European thought, inspiring Renaissance literature that explored perception and the cosmos. Poets began to incorporate scientific ideas into their works, blending art and science in their reflections on the universe.