They visited North Ray on EVA 3 , at station 11 , about 4.4 km north of the landing site .
The astronauts John Young and Charles Duke explored the area between the craters over the course of three EVAs using a Lunar Roving Vehicle , or rover .
astronauts visited North Ray on EVA 3 , at station 11 , about 4.4 km north of the landing site .
The astronauts John Young and Charles Duke explored the area between the craters over the course of three EVAs using a Lunar Roving Vehicle , or rover .