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

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 ...

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

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

The reaction from parents and the broader school community has been equally enthusiastic. “The tagline is now: ‘No more dust, ...

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

Dive into the dazzling world of newborn stars as seen through the powerful lens of NASA’s Hubble Telescope.<br /><br /> ...

The way that Hubble images are produced is similar to how the James Webb Space Telescope uses filters and combines these to create stunning pictures of otherwise invisible objects, a process which ...

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

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

From sparkling galaxies to gargantuan nebulae spanning thousands of light years across, check out these 7 rare images of ...

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