Crucial, complex safety system will rocket astronauts to safety at the first sign of danger.
Mission that began in 2009 recently published research that adds to the understanding of water on the Moon.
Mission validates the critical link to landing humans on the Moon and bringing them home safely.
New capsule will be capable of carrying U.S. astronauts to the International Space Station.
Research team finds clast in Big Bertha that appears to have taken a fantastic journey to the Moon and back.
Astronaut demonstrated capability of humans in space, guiding the capsule manually for multiple orbits and an eventful reentry.
A deadly fire during a routine test shocked the nation and lead to a solemn vow to be tough and competent.