Solid helium, particularly helium-4 (^4He), exhibits fascinating properties at low temperatures, leading to unique phenomena such as superfluidity and supersolidity. These phenomena arise from the ...

Nonetheless, in a surprising number of cases its behavior resembles that of an ordinary classical solid ...

For today’s episode of For Science! we show you an easy way to get those pesky helium balloon down from the rafters after a ...

So researchers designed an experiment to compress hydrogen and helium, reaching pressures nearly 2 million times Earth’s atmospheric pressure and temperatures of thousands of degrees Celsius ...

A team of Japanese researchers has discovered a method to control Kelvin wave excitation in superfluid helium-4. This ...

Scientists have controlled Kelvin waves in superfluid helium-4, using electric fields and nanoparticles to visualize them, ...