A lot has changed since NASA last sent astronauts to the moon — including the attitudes of those space explorers.That's the view of Victor Glover, the NASA astronaut who served as pilot on the Artemis 2 mission around the moon's far side this past April."When you look back on the Apollo missions, there was a lot more competition back in the office. Everybody wanted to be the first, and then everybody wanted to be the next," Glover told Angels Br…