The hunt for worlds beyond our solar system has shifted from counting planets to confronting extremes that strain basic ...

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

This new NASA Hubble Space Telescope image captures a jet of gas from a forming star shooting across the dark expanse. The ...

Researchers created a gas that doesn’t experience resistance or diffusion when cooled to freezing, proving it’s possible for ...

Gas and dust flowing from stars can, under the right conditions, clash with a star's surroundings and create a shock wave.

Scientists observing the red giant star R Doradus have found that starlight isn’t strong enough to drive its stellar winds, ...