Vector rocket hardware can be seen in this undated file photo. The Tucson, Arizona, company announced Aug. 9 it was suspending operations and replacing its chief executive amid funding problems.

TUCSON, Ariz. - A shake-up has been announced at the Tucson-based rocket launch company, Vector Launch Inc. The company announced on Twitter Friday night, the CEO has left the company. Jim Cantrell ...

When Vector Defense first emerged, the façade was curious. The company’s outward identity leaned more toward a tactical consultancy than a hardware manufacturer. Its language was vague, its ...