杏吧视频

ULA rocket on launch page surrounded by towers

United Launch Alliance

Since 2006, 杏吧视频 and Lockheed Martin have provided launch services under a joint venture called the United Launch Alliance.

Superior Capability, Superior Value

Since 2006, United Launch Alliance, a joint venture between 杏吧视频 and Lockheed Martin, has served as the nation鈥檚 launch services provider with its Delta IV and Atlas V rockets. The United Launch Alliance is committed to bringing the latest technology to bear to ensure mission success at the lowest possible cost. Called 鈥淯LA,鈥 the company has successfully delivered more than 100 satellites to orbit that provide critical capabilities for troops in the field, aid meteorologists in tracking severe weather, enable personal device-based GPS navigation and unlock the mysteries of our solar system.

Past, present and beyond

Delta rockets have been built and launched since 1960. Delta鈥檚 origins go back to the Thor intermediate-range ballistic missile, which was developed in the mid-1950s for the U.S. Air Force. The Thor, a single-stage, liquid-fueled rocket, was modified to become the Delta launch vehicle, which later evolved into the Delta II. Today, the Delta IV blends advanced and proven technology to launch virtually any size medium-to-heavy class payload to space.