New observations of the red giant star R Doradus suggest starlight alone cannot drive stellar winds that spread key elements through the galaxy.

A new study shows how Milky Way chemical tracks emerge from shifting star formation and gas supply, reshaping ideas about the ...

For roughly half a century, astrophysicists have treated the behavior of matter around supermassive black holes as a solved ...

The James Webb Space Telescope has turned up a world that looks more like a squeezed citrus fruit than a planet, a distorted ...

A strange world just 47 light-years from Earth is rewriting what scientists thought they knew about alien planets. Hidden ...