When astronomers look at distant objects—far away in both space and time—all too often, dust gets in their eyes. Well, not ...

Satellites soaring high above Earth have revealed exactly how wispy clouds are created by the giant plumes of ash belched ...

NASA’s Mars Odyssey captured a stunning sunrise view of Arsia Mons, revealing water-ice clouds and offering insights into ...

NASA's James Webb Space Telescope has made the first-ever and long-anticipated detection of ice outside of our own solar system. The frozen water was found within a debris disk circling HD 181327, a ...

Mars Odyssey orbiter has captured a breathtaking new view of the massive volcano Arsia Mons rising through morning ice clouds ...

But the ice can't form in the clouds without something to latch on to. That's where the dust comes in, providing a kind of "seed" or "nucleus" for the ice to form around. Two NASA aircraft took ...