ATK will design, build and install the virtual space environment called the space Threat Assessment Testbed System, company officials said.
AT K公司将设计、建造并安装这个虚拟的空间环境，该环境被称为空间威胁评估测试平台系统。
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New, lightweight ceramics will further reduce the need for metals in aircraft, says Joy DE Lisser, vice-president of ATK Aerospace Structures, the division developing them.
Alliant Techsystems Inc. (ATK) will create a virtual space environment that will be used to test space hardware for the Defense Department under a ＄26.1 million contract.