Messier 35 (M35) is an open star cluster located in the constellation Gemini. It is approximately 2,800 light-years away from Earth and contains around 200 stars. The cluster is about 150 million years old and is notable for its bright and colorful stars, making it a popular target for amateur astronomers. M35 can be observed with binoculars or small telescopes, appearing as a fuzzy patch in the night sky. It is situated near the bright star Castor, one of the twins in Gemini. The cluster's stars are relatively young compared to other star clusters, providing insight into stellar evolution.