Discover what a concentration ratio reveals about industry dominance, competition levels, and firm sizes. Learn to calculate ...

Earlier this year, rocket scientists at NASA fired up an electromagnetic thruster powered by lithium metal vapor.

A powerful new electromagnetic thruster has taken a major step forward after a successful high-energy test at NASA’s Jet Propulsion Laboratory. Fueled by lithium vapor and driven by intense magnetic ...

NASA just tested a blazing-hot plasma engine that could help carry humans to Mars.

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

A new US military drone with hybrid-electric propulsion made its first flight in April ...

Researchers from the State University of Northern Rio de Janeiro have identified a rare planetary alignment in 2031 that ...

There may be an ultraheavy explanation for the mystery surrounding the origins of the highest-energy particles ever observed.

China is building its first nuclear-powered aircraft carrier, the Type 004, marking a major leap in its naval capabilities and placing it alongside the U.S. and France in operating such vessels. The ...

The maritime industry is undergoing a significant transformation as it seeks to reduce its environmental impact and comply with increasingly stringent regulations on emissions. One of the most ...

Black holes are regions in space where an enormous amount of mass is packed into a tiny volume. This creates a gravitational pull so strong that not even light can escape. They are created when giant ...