Lightsails operate by harnessing radiation pressure from a light source, such as the Sun or lasers, to propel a spacecraft.

Photons have no mass, but they still transfer some of their momentum ... But a higher-energy version of this phenomenon could use a ground- or space-based laser beam to push a lightsail on a ...

LISA is set to revolutionize our understanding of the gravitational universe and the interactions that make the entire cosmos ...

< Exposure process: a USP laser writes a fiber Bragg grating into a fiber with a core diameter of 100 ... Fraunhofer ILT, Aachen, Germany / Volker Lannert.

Bruce Lee, a martial arts legend and philosopher, left behind a legacy far beyond his physical prowess. His wisdom continues ...

New atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

No one is likely to fund a scientific ... Most theoretical studies on "beam riders" for interstellar travel have focused on laser beams, which are composed of particles of light called photons.

Photo shows Wayne Coyne of The Flaming Lips wearing a silver, reflective jacket adorned with pom poms in front on a colourful background ... and [the] laser beams, it's not about us," Coyne ...

The Indian audio device market is expanding due to a need for immersive sound technologies and high-quality audio products for both home and personal use ...