The James Webb Space Telescope's ancient "little red dot" galaxies have been seen as a sign of "broken cosmology." Feeding ...

For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it -- the flickering star is 2.2 million ...

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 ...

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

"The high explosion energy of AT 2023adsv could indicate that the properties of supernova explosions might have been ...

The Roman Space Telescope is nearing completion with its recent integration into the launch spacecraft. This sets the stage ...

Two stars in Wolf-Rayet 140 collide, forming carbon-rich dust. Webb captured 17 expanding dust shells, revealing ...

NASA's Roman Space Telescope, slated for a 2027 launch, will provide insights into dark energy and exoplanets. It will ...

The James Webb Space Telescope might not have broken our understanding of the universe, after all. Previously, astronomers ...

"If our eyes were able to detect X-rays, the sky would be full of dots. And every single one of those dots would be an ...

Recent discoveries by the James Webb Space Telescope reveal that supermassive black holes were present much earlier than ...

A rare group of aligned, star-birthing dwarf galaxies resemble a cosmic string of pearls. Astronomers have discovered a rare ...