Craters Stevinus Origin of the name Stevin, Simon; Belgian mathematician, physicist (1548-1620). When to observe it … Nearby Snellius 104 km Vallis Snellius 107 km Reichenbach 171 km Furnerius 193 km Rima Furnerius 196 km Rheita 223 km Hase 241 km Fraunhofer 245 km