Moon rocks

Apollo missions continued to explore the Moon, collecting samples for analysis. Apollo 14 collected 98 pounds of Moon rocks that were brought back to Earth for analysis. Apollo 15 landed a lunar rover and astronauts traveled 17 miles on the Moon's surface.
 (NASA) United States 1971 Moon rocks

Apollo missions continued to explore the Moon, collecting samples for analysis. Apollo 14 collected 98 pounds of Moon rocks that were brought back to Earth for analysis. Apollo 15 landed a lunar rover and astronauts traveled 17 miles on the Moon's surface.