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United Launch Alliance’s Atlas V has launched on her seventy-fifth flight, lofting the SBIRS GEO-4,…

United Launch Alliance (ULA) launched an Atlas V rocket on Saturday evening, carrying out the…

United Launch Alliance’s first Delta IV launch of 2017 carried a Wideband Global Satcom spacecraft…

The US Air Force’s third Space-Based Infrared System (SBIRS) geosynchronous missile detection satellite rode to…

United Launch Alliance launched its last Atlas V rocket of 2016 Sunday, deploying the EchoStar…

An Atlas V rocket has successfully deployed a next-generation weather satellite for the US National…

NASA’s OSIRIS-REx spacecraft has began a seven-year round trip to the asteroid Bennu on Thursday,…

Following a banner week for what was once the new kid on the block, SpaceX…

United Launch Alliance has conducted its hundredth launch Friday with a rare commercial mission on…

Flying with an upgraded first stage, United Launch Alliance’s Delta IV rocket has successfully deployed…

The US Air Force’s X-37B spaceplane began its fourth mission Wednesday, lifting off atop United…

United Launch Alliance (ULA) successfully launched the ninth Block IIF Global Positioning System navigation satellite…

United Launch Alliance has conducted its final launch of 2014, making use of a new…

For the first time since 1981 NASA test flew a new vehicle designed to carry…

SpaceX has confirmed it is now into the construction phase of converting Kennedy Space Center’s…

In what is proving to be a dramatic week for space flight, United Launch Alliance’s…

United Launch Alliance launched an Atlas V rocket Tuesday evening, carrying into orbit a classified…

The third GPS launch of 2014 took place on Friday evening, with the United Launch…

United Launch Alliance’s Atlas V has been selected as the rocket of choice by NASA’s…