CAPE CANAVERAL, Fla. – The most experienced astronaut on SpaceX’s newly launched crew said Thursday that riding a Dragon capsule to orbit is like being inside the actual mythical beast, and a lot more fun than NASA's shuttles or Russian flights.As for the crew's space rookie, he pulled more G's, or gravity forces, flying fighter jets in the Navy, but they didn't last nearly as long as they did during his “awesome” first rocket launch, he said.SpaceX delivered its second crew of astronauts to the International Space Station late Monday night, just 27 hours after their launch from NASA's Kennedy Space Center.In their first press conference from orbit, the four astronauts described Sunday night's launch and their first impressions of the space.