Deep inside gas giants like Jupiter and Saturn, hydrogen and helium coexist under pressures millions of times greater than Earth's atmosphere. Under those conditions, helium may separate from hydrogen ...
Hydrogen and helium separate at pressures and temperatures found within the gas giant Jupiter’s marbled exterior is pretty familiar territory, but it’s still not clear what happens far below the cloud ...
A new “quantum watch” uses changing interference patterns inside excited helium atoms to determine how much time has passed ...
In experiments at the Paul Scherrer Institute PSI, an international research collaboration has measured the radius of the atomic nucleus of helium five times more precisely than ever before. With the ...
Add Yahoo as a preferred source to see more of our stories on Google. Helium X-ray high-harmonic generation reaches 280 eV as correlated electrons appear to break the conventional energy cutoff.
Interlune has recreated the effects of around 15,000 years of solar-wind exposure on lunar soil in just four hours, using ...
In experiments at the Paul Scherrer Institute PSI, an international research collaboration has measured the radius of the atomic nucleus of helium five times more precisely than ever before. With the ...