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

Residents of a Southern California mountain community near the Eaton Fire burn scar are digging out of roads submerged in sludge after the strongest storm of the year swept through the area, ...

Twilight clouds were first observed on Mars by NASA's Pathfinder mission in 1997. This rare atmospheric phenomenon has not ...