An international team led by UNIGE shows that red and dead galaxies can be found only 700 million years after the Big Bang, ...

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

Astronomers have found early evidence of the Universe’s transformation from a foggy, opaque state to a transparent one, ...

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

A tiny red speck has set a date on an important era in the Universe's early history and given astronomers a surprising ...

A key goal of the NASA/ESA/CSA James Webb Space Telescope has been to see further than ever before into the distant past of ...

New observations have revealed early signs of UV light illuminating the cosmos more than 13 billion years ago.

Scientists have made a stunning discovery of oxygen in the most distant galaxy known, raising questions about how galaxies ...

Oxygen has been detected in the most distant galaxy ever discovered, surprised astronomers said Thursday, offering further ...

Scientists have made the record-breaking detection of oxygen in an ancient galaxy that existed just 300 million years after ...

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

NASA's James Webb Space Telescope has detected oxygen in JADES-GS-z14-0, the most distant galaxy ever observed, located 13.5 ...