These propulsion technologies combine improved ... This is known as the Casimir Effect, which describes the attractive force between two surfaces in a vacuum. If a “ring” of negative mass ...

Miguel Alcubierre was able to construct a valid solution to the equations of general relativity that enable a warp drive. But now we need to tackle the rest of relativity: How do we arrange matter and ...

For decades, scientists have dismissed the idea of reactionless propulsion—the concept of generating thrust without expelling propellant—as a fantasy that defies the laws of physics.

As it flew up toward the International Space Station last summer, the Starliner spacecraft lost four thrusters. A NASA ...

HUNTINGTON BEACH, Calif., March 20, 2025 /PRNewswire/ -- Mach Industries, a leader in advanced defense manufacturing, today announced the launch of Mach Propulsion, a new division dedicated to the ...

In another corner, a 3D printer stands ready to turn out the parts for subscale test models of the system’s heat-exchanger thruster. Portal plans to build the system into its Supernova satellite ...

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The justice secretary, Shabana Mahmood, is set to introduce a bill in the Commons that would direct judges to disregard the guidance issued by the independent Sentencing Council, which was scheduled ...

China’s “high-thrust magnetic plasma thruster”, designed by the Xian Aerospace Propulsion Institute, was able to achieve stable operation at its full power of 100 kilowatts. “The ...

Advancing all-electric propulsion for KDDX Hanwha Ocean is working to acquire the technology needed to produce electric propulsion systems for surface vessels, a critical component for building ...