The cosmic record breaker has now been confirmed by astronomers, who see that the James Webb Space Telescope has detected ...

Webb traced the light of a dying star, supernova GRB 250314A, from when the universe was only 730 million years old.

The James Webb Space Telescope recently detected unusual objects in the Universe. These entities, which could be "dark stars, ...

That not only makes this the first confirmed runaway supermassive black hole, but this object is also one of the ...

Physicists spotted a “terribly exciting” new black hole, doubled down on weakening dark energy, and debated the meaning of ...

Scientists search for "decaying" dark matter (DDM) because it offers unique signatures like specific X-ray or gamma-ray lines ...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...

Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...

James Webb Space Telescope data reveals chemical evidence of massive early stars, offering clues about the formation of supermassive black holes ...

Yu-Jing Qin, a postdoctoral researcher at California Institute of Technology (Caltech), led a series of spectroscopic ...

Then, on November 25, teams at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, joined the inner and outer portions ...

NASA’s Roman Space Telescope will study thousands of cosmic voids, mapping galaxy distributions to investigate dark matter, dark energy and the universe’s large-scale structure through precise ...