A bizarre "bow-and-arrow" radio galaxy nearly 1.8 million light-years across could reveal how galaxy clusters sculpt some of ...

A citizen astronomer examining radio telescope data recently flagged something unusual: massive streams of radio emissions ...

For the first time, astronomers have caught a glimpse of shock waves rippling along strands of the cosmic web — the enormous tangle of galaxies, gas and dark matter that fills the observable universe.

The Birthplace of Stars: More Crowded Than You Think In galaxies like our own Milky Way, stars rarely lead lonely lives from ...

On the largest scales, the Universe is ordered into a web-like pattern: galaxies are pulled together into clusters, which are connected by filaments and separated by voids. These clusters and ...