Soon after it came online in 2022, Webb observations revealed a population of tiny red objects dubbed little red dots (LRDs).

Once upon a time, the core of a massive star collapsed, creating a shockwave that blasted outward, ripping the star apart as ...

An international team led by astronomers at Leiden University has shown in laboratory experiments that sulfur can bind with ...

One of the most distant and, thus, earliest star-killing supernovas ever seen has been discovered by astronomers with the ...

The initial findings offer novel perspectives on the relationship between star formation and the evolution of galaxies.

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now a research team has studied hundreds ...

Yale researchers among those who discovered three “ultra-massive” galaxies, which were formed shortly after the Big Bang and ...

The James Webb Space Telescope captured photos of one of the earliest supernovas ever seen using infrared technology, and creating a time lapse of the phenomena.

Travel about 2,500 light-year away in the constellation Vela to see James Webb Space Telescope stunning view of NGC 3132, the ...

Astronomers have detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery is the most distant ...

This time-lapse video using data from NASA’s James Webb Space Telescope highlights the evolution of one light echo in the ...