Scientists have unlocked the 3D structure of molecular clouds in the Milky Way’s center, using a groundbreaking X-ray technique. These cosmic clouds, vital for star formation, were illuminated by past ...

The Mars Express orbiter has kept an eye on an elongated cloud above Arsia Mons volcano for the last few years. The cloud is reoccurring, grows incredibly fast and is "made up of water ice," according ...

The Tarantula Nebula, also known as 30 Doradus, is revealed in an unusual light in this exceptionally deep Chandra X-ray ...

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

Rising temperatures are fueled, in part, by declining cloud cover — which could be a potential climate feedback loop.

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

Among the roughly 10 billion white dwarf stars in the Milky Way galaxy, a greater number than previously expected could ...

The clouds can tell you a lot about the weather you will experience on a given day. Many Iowans woke up to seeing these stripes in the sky on this Friday morning.

indicate a low overcast cloud base of just 400-600ft as well as reduced visibility due to mist. The flight was operating under the callsign ‘Medservice 056’, associated with air ambulance ...

Some sunshine may break through into the afternoon, though some cloud cover is likely to stick around for much of Saturday. While a dry day is expected in the Chicago area, some precipitation is ...