Volcanic ash from eruptions can reshape cirrus clouds, forming giant ice crystals and altering how Earth traps heat in the ...

Scientists have made an extraordinary discovery: giant water vapor clouds floating freely in deep space, reshaping what we know about the universe’s potential for life and planetary systems. #space #n ...

Astronomers discovered the Small Magellanic Cloud galaxy, located 200,000 light-years away, has stars moving in two opposing ...

The new image shows one galaxy piercing another with intense quasar radiation. Astronomers likened the violent galaxy ...

Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

Monday’s single-sol plan included a marathon 45-meter drive (about 148 feet), which put us in position for two full sols of ...

NASA's James Webb Space Telescope and the Keck II telescope have collected first-of-its-kind evidence for cloud formation on ...

Astronomers have discovered a massive hydrogen cloud, known as Eos, shining brightly in ultraviolet light near our solar ...

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.

On Titan, clouds of methane unleash a cold, oily rain—very different from the water-based downpours we see on Earth. For the ...

As a significant dust storm impacts the Chicago area and creates hazardous travel conditions on area expressways, satellite ...

Titan is a strange world, at -300 degrees Fahrenheit, and shrouded in a jaundiced smog. Similar to Earth, the atmosphere is ...