NASA introduces its newest astronauts: 10 chosen from more than 8,000 applicants

CAPE CANAVERAL, Fla. -- NASA introduced its newest astronauts Monday, 10 scientists, engineers and test pilots chosen from more than 8,000 applicants to help explore the moon and possibly Mars . For the first time, there were more women than men in a NASA astronaut class. They included a geologist who worked on NASA's Curiosity Mars rover, a SpaceX engineer who flew on a billionaire-sponsored spaceflight that featured the world's first private spacewalk and a former SpaceX launch director. The group will undergo two years of training before becoming eligible for spaceflight . Acting Administrator Sean Duffy said one of them could become the first person to step on Mars. It is the 24th astronaut class for NASA since the original Mercury Seven made their debut in 1959. The previous class was