<Li> Gemini / Apollo astronauts </Li> <Li> NASA Astronaut Corps </Li> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul>

What were the primary goals of the sts program