The atmosphere is full of tiny particles floating invisible to the naked eye, yet these microscopic specks wield ...

Heavy water detected in the disk of V883 Orionis; chemical signature reveals that some of the water formed before the star ...

Cloud cover is bad for picnics and for viewing stars through a telescope. But an exoplanet with dense or even total cloud ...

The way clusters of differently sized water droplet populations are distributed within clouds affects larger-scale cloud ...

New research shows most long-lasting contrails form inside natural clouds, reshaping how airlines plan climate-friendly flight routes.