Stars form in regions of space known as stellar nurseries, where high concentrations of gas and dust coalesce to form a baby ...

Images from ALMA telescope provide insight to the earlier years of our universe.

Also called molecular clouds, they can be massive, spanning hundreds of light-years and forming thousands of stars.

Snow is made up of trillions of tiny ice crystals to make snowflakes, with not one alike. Here's how they form.

The Enigma of Clouds in Climate Science Clouds are one of the most intriguing and complex aspects of Earth's atmosphere. They ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Scientists have been alarmed in recent years as global temperatures continue to rise at an unprecedented rate. Both 2023 and ...

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.

NASA’s Curiosity rover has captured breathtaking images of red and green-tinted clouds drifting across the Martian sky. These ...