Space transportation company Momentus Inc said on Wednesday it will go public through a merger with blank-check firm Stable Road Acquisition Corp in a deal valued at $1.2 billion including debt.

Thousands of chip industry executives descended on Phoenix for SEMICON West. Here's how two Arizona companies worked the ...

Austin-based startup Base Power building a fleet of batteries at homes across Texas to support the grid—and helping ...

Base Power, an Austin-based battery and energy startup co-founded by Zach Dell, the son of tech titan Michael Dell, has ...

At the foot of the Simandou mountains in southeast Guinea's lush tropical forest, thousands of workers, trucks and excavators ...