"We see for the first time the effect of a quasar's radiation directly on the internal structure of the gas in an otherwise ...

The galaxy MoM-z14 dates back to 280 million years after the big bang, and the prevalence of such early galaxies is puzzling ...

The speed of light is the fastest anything can travel. What happens to a photon from a galaxy 25 million light years away on ...

Astronomers have observed a galaxy dating to an earlier epoch in the universe's history that surprisingly is shaped much like ...

Observations from the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile and NASA's James Webb Space Telescope ...

Dozens of 'wandering' black holes could be tumbling through our galaxy right now, new simulations hint. Their existence could ...

The mystery of galaxies in the early Universe just got even weirder. A team of astronomers has identified a giant spiral ...

In 1987, an enormous blue arc, thought to be hundreds of trillions of miles long, was first considered one of the largest objects ever detected in space. The arc was discovered near the galaxy cluster ...

The pair — dueling it out 11 billion light-years away in space — has given astronomers their first detailed look at a galaxy ...

The JWST has done it again. The powerful space telescope has already revealed the presence of bright galaxies only several ...

Dozens of 'wandering' black holes could be tumbling through our galaxy right now, new simulations hint. Their existence could ...

On what might have been the proudest day of Jack Burns’s long career in astronomy, he was sitting on a beach. Orbital ...