A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

This time, astronomers have used new processing techniques to draw out additional details in celebration of the telescope's ...

Scientists found the universe's missing baryonic matter as invisible hydrogen outside galaxies using a method called 'stacking' ...

Scientists propose a new theory to solve the Hubble tension. The universe might be rotating very slowly. Istvan Szapudi ...