On October 2, 1608, German-Dutch lensmaker Hans Lippershey applied to the States-General of the Netherlands for a patent for his instrument "for seeing things far away as if they were nearby".
On March 25, 1655, Saturn's largest moon Titan was discovered by astronomer and physicist Christiaan Huygens. Titan is considered as the most Earth-like moon discovered so far and the second largest in the solar system.
On October 31, 1632, Dutch genre painter Johannes Vermeer was born in Delft. Vermeer always worked slowly and with great care, using bright colours and sometimes expensive pigments, with a preference for cornflower blue and yellow. He is particularly renowned for his masterly treatment and use of light in his work.