Astronomers are uncovering vast, wheel-shaped structures in the cosmos that challenge long-held ideas about how galaxies grow ...

Astronomers have confirmed a giant planet orbiting a tightly bound pair of young stars, marking a first in direct exoplanet imaging. The planet, known as HD 143811 AB b, is the closest-in world ever ...

Researchers have mapped the molecular changes that unfold as sunlight causes plastics to leach dissolved organic matter, findings that could reshape understanding of ecosystem health, water quality, ...