These gases — composed of carbon, hydrogen, and a halogen, like chlorine — are mostly made by bacteria, algae, fungi, and ...

A paper published in 2023 spurred discussion about whether life exists on an exoplanet named K2-18b. Two years later, the ...

Astronomers say they have traced a mysterious pulsing in the Milky Way to a surprising source: a dead star locked in a dance ...

Just like the embers of an abandoned campfire can only cool down with time, the white dwarf Sun will gradually become dimmer and cooler as it radiates its heat away into space. The interior of ...