The Air Force’s new ICBM is nearly ready to fly, but there’s nowhere to put it

The LGM-35A Sentinel will replace the Air Force’s Minuteman III fleet, in service since 1970, with the first of the new ...

NASA shakes up moon mission with more tests, scrapped upgrade

NASA is shaking up its Artemis mission to the moon, canceling a multibillion-dollar Boeing Co. upgrade to the centerpiece SLS rocket and adding another test flight to a program beset by delays and ...