A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with ...

A single gold nanoparticle tends to absorb within a narrow band. Much of its strongest response sits in visible wavelengths. In the new work, the scientists packed many particles into a tight, crystal ...

Some galaxies eject powerful streams of charged particles—jets—from their centers into space. The prominent jet of Messier 87 ...

Mark Whittaker said he thought his son Harry - who had pictures of Adolf Hitler, swastikas and sent violent and racist ...

From the wish-granting jinn of Arabian folklore to the shadow people of Inuit mythology, creatures possessing the fantastical ...

The ESIS-II mission aims to capture high-speed “snapshot” images of the Sun’s transition region and corona. To achieve this, ...

Hamburg-based researchers have developed a system that generates better X-ray pulses at the European X-Ray Free-Electron ...

Floating shelves work well in any space, frankly, but they are particularly useful in the bathroom where horizontal surfaces ...

I tried local AI on my M1 Mac, and the experience was brutal - here's why ...

Researchers have engineered tiny gold nanospheres that can soak up almost the entire spectrum of solar energy, promising a ...

JWST has revealed a strange early universe filled with ultra-bright “blue monster” galaxies, mysterious “little red dots,” ...