Textron Aviation’s second Citation CJ4 Gen3 flight test article has completed its first flight, the company announced May 15.

The T901 is the product of the Army’s Improved Turbine Engine Program (ITEP), slated to replace the existing engines in the ...

NASA engineers have miraculously revived the Voyager 1 interstellar probe's backup thrusters — components that hadn't been ...

Near-term successes could lead to hypersonic travel around the world, but in the long term, this could be a super-efficient way to traverse the solar system.

In a significant step toward closing the hypersonic technology gap with China, Venus Aerospace, a Houston-based startup, has ...