Former Apollo 12 astronaut Alan Bean, who was the fourth man to walk on the moon and later turned to painting to chronicle the moon landings on canvas, has died. He was 86. Bean was the lunar module pilot for the second moon landing mission in November 1969. He spent 31 hours on the moon during two moonwalks, deploying surface experiments with commander Charles Conrad and collecting 75 pounds of rocks and lunar soil for study back on Earth. Bean died on Saturday in Houston, Texas, following a short illness, a Nasa statement said. "As all great explorers are, Alan was a boundary pusher," Nasa Administrator Jim Bridenstine said in a statement that credited Bean with being part of 11 world records in the areas of space and aeronautics. "We will remember him fondly as the great explorer who reached out to embrace the universe." With Bean’s passing, only four of 12 Apollo moonwalkers are still alive - Buzz Aldrin, Dave Scott, Charlie Duke and Harrison Schmitt. Astronaut ...