Francisco de la Raya

Francisco de la Raya was a 16th-century Spanish mathematician and astronomer known for his work in developing tools and methods to improve navigation and astronomical calculations. He contributed to the design of instruments to measure celestial objects and supported efforts to advance geographic and navigational knowledge during the Age of Exploration. His work helped sailors determine their position at sea more accurately, aiding Spain’s maritime expansion. Although not widely famous today, de la Raya played a role in the scientific advancements that supported navigation and exploration during his era.