Macquarie University researchers have demonstrated a technique to dramatically narrow the linewidth of a laser beam by a ...

This infrared image shows a laser beam signal from NASA's LADEE moon probe as seen in infrared by the European Space Agency's Optical Ground Station in Tenerife, Spain on Oct. 26, 2013.

Physicists have built a tractor beam out of lasers that can both repel and attract objects across distances 100 times farther than previously possible.

A hollowed-out laser beam heats a tube of air that surrounds cooler air, providing a way to guide light much the way fiber optics do. Skip to content. Subscribe or renew today ...

The Iron Beam is able to shoot down airborne targets at a cost of $3.50 per shot, Bennett said. Israel's Iron Dome air-defense system, which uses interceptors to destroy short-range rockets and ...

Still, the lightning’s path in that instance appears to have been diverted around 50m towards the laser beam. The system works thanks to the lasers’ ability to forge a more convenient path for ...

Giant, mysterious laser beam appears over San Francisco. It’s supposed to be visible from at least 12 miles away. By Ariana Bindman, News Features Reporter May 7, 2024.