New research from a University of Cincinnati Cancer Center study found external beam radiation therapy (EBRT) is safe to ...

Astronomers detect a laser-like signal coming from colliding galaxies 8 billion light-years away. A cosmic mystery.

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 ...

The unexpected and ultimately short-lived flight ban near El Paso this week stemmed from disagreements within the federal government over the use of a high-energy laser weapon system to take down ...

The Defense Department has been aggressively pursuing laser weapons and defense systems, a push that gained significant attention this week when the use of an anti-drone laser system led to the ...

CBP officials thought they were taking down a drone, but it was actually a party balloon, according to The New York Times. CBP officials thought they were taking down a drone, but it was actually a ...

EL PASO, Texas (AP) — The Pentagon allowed U.S. Customs and Border Protection to use an anti-drone laser earlier this week, leading the Federal Aviation Administration to suddenly close the airspace ...

Customs and Border Protection used a high-energy laser from the Pentagon earlier this week in the vicinity of El Paso, Texas, prompting concerns within the FAA and leading it to temporarily shut down ...

WSJ’s Shelby Holliday explains the massive U.S. military presence in the Middle East as President Trump amps up pressure on Iran over its nuclear program. Illustration: Ryan Trefes Trump ...

People familiar with the episode said the use of the technology was not coordinated with the Federal Aviation Administration. Officials targeted what they thought was a drug cartel drone, but turned ...

Abstract: This article reports on the results of an experimental study aimed at using fiber Bragg gratings inscribed following the point-by-point method with femtosecond laser radiation (FS-FBGs) as ...

Catherine O'Hara discovered rare medical condition during routine doctor visit with husband over 20 years ago All the artists pulled from Kid Rock's Rock the Country festival tour Enormous freshwater ...