Earth is not only orbiting the Sun it is also traveling through the Milky Way on an enormous galactic journey. In this video ...

T he first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of São Paulo. It was 2018, and the discovery had just ...

The Small Magellanic Cloud, a dwarf galaxy visible to the naked eye from the Southern Hemisphere, is being reshaped by a ...

Like tiny photobombers, cosmic anomalies resembling small, bright red points show up in almost every snapshot taken by the ...

Using a novel technique that examines the motion of two nearby galaxy groups within their surrounding cosmic flow, an ...