Former astronaut Charles Duke, who flew to the moon as part of Apollo 16, is in Prague for the opening of an exhibition called Gateway to Space. Duke, who turns 80 this year, told news website iDnes he would “love to return to the moon” where he said he had not felt afraid but “at home”. Duke, who was born in Charlotte, South Carolina, studied at West Point and is an engineer and retired army pilot. He was the 10th and also the youngest person to walk on the moon’s surface, in 1972. In Prague the former astronaut stressed the importance of the pursuit of new space missions, including missions to Mars.