Most of the universe is made up of hydrogen and helium atoms, which came into being after the Big Bang cooled down a little. Heavier atoms are formed during high-energy collisions in stars.

Speeding up chemical reactions is key to improving industrial processes or mitigating unwanted or harmful waste. Realizing ...

The moon's thin atmosphere, called an exosphere, has been a puzzle to science for some time. Two main processes were thought ...

Continued helium use in gas chromatography–mass spectrometry/flame ionization detection has proven problematic. To combat this, alternative efforts are being tested.

Researchers engineered a graphene-encased catalyst with ultra-low platinum use that delivers high-efficiency, ...