Obama: N. Korean nuclear test 'a grave threat' : "President Obama castigated the North Korean government Monday for conducting ...

North Korea's 2nd nuke test stirs outrage : "North Korea delivered on its threat today, conducting a second nuclear test that anger...

New miniature camera technology may be about to give the US military's insect-sized surveillance drones a new way of seeing the world th...

STS-125 Ends With Edwards AFB Landing : "Hubble servicing mission ends successfully after landing at Kennedy Space Center is waved off ...

Weather again delays shuttle landing : "Weather conditions forced NASA to wave off a landing attempt for space shuttle Atlantis schedul...