A dazzling galaxy discovered by the James Webb Space Telescope (JWST) is forcing cosmologists to reexamine key assumptions ...

A galaxy called JADES-GS-z13-1, observed just 330 million years after the Big Bang, has challenged existing theories by showing bright hydrogen emissions that should have been absorbed by the cosmic ...

Scientists studying one of the earliest known galaxies using the James Webb Space Telescope have found that the universe's ...

The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.

The ice giant officially joins the lineup of planets with auroras, completing the set of all eight planets in the Solar ...

A striking new image from the James Webb Space Telescope shows a rare object called an Einstein ring. This shows what appears to be a ring-shaped object in the sky, but is actually created by two ...

Webb captured an Einstein ring formed by a distant galaxy's light bending around a closer one. This rare alignment magnifies ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

Red specks in the early universe are puzzling astronomers, but a proposed explanation suggests they are the progenitors of ...

GS-z13-1, located around 33 billion light-years from us. This galaxy has a redshift of 13.0, which is a measure of how much a ...

Scientists suspected the ice giant hosted auroras—and had already observed them on Jupiter, Saturn and Uranus. But an ...