Researchers from Tuskegee University, Alabama, have developed a new photonic crystal (a kind of ...

Scientists have successfully tested a material design for light sails using photonic crystals that could achieve 20% the speed of light ...

Most space missions rely on chemical rockets for propulsion. Rockets must carry fuel, which increases spacecraft mass and limits their speed and travel distance. For decades, researchers have explored ...

For centuries, space travel has been limited by traditional propulsion methods, with chemical rockets remaining the primary ...

For decades, researchers have explored light sails as an alternative. These devices use radiation pressure—the force exerted when light reflects from a surface—to generate thrust. When driven by a ...

(Nanowerk Spotlight) The concept of laser propulsion, introduced by Professor Arthur Kantrowitz in 1972, marked the beginning of a new era in space exploration technology. Since then, laser ...

Space travel can be agonizingly slow: For example, the New Horizons probe took almost 10 years to reach Pluto. Traveling to Proxima Centauri b, the closest habitable planet to Earth, […] ...