Ending a 30-year run as one of America’s most successful rockets, a United Launch Alliance’s 155th and final Delta 2 roared to life for the last time Saturday carrying a $1 billion NASA satellite into ...

The Delta II appeared to be climbing normally when the mission suddenly disintegrated. Seconds after liftoff, the rocket broke apart and erupted into an enormous fireball over Cape Canaveral, sending ...

Tropical Storm Hanna, which is churning in the Atlantic Ocean, prompted Air Force officials in Florida to declare Hurricane Condition 4. Under HURCON 4, workers may elect to remain with their families ...