An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...

A stronomers using the JWST have traced the source of a long-duration gamma-ray burst back to a supernova that exploded ...

A supernova from the early universe looks unexpectedly familiar, challenging ideas about how the first massive stars lived ...

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been produced by the explosion of a massive star just 730 million years after the Big ...

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

Astronomers detect a rare gamma-ray burst from a massive star that exploded 700 million years after the Big Bang, revealing ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big Bang—a cosmic Jekyll and Hyde that looks like any other galaxy when viewed in ...

This early galaxy hosts as much as 30% of the oxygen of a fully developed, modern-day one. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...

NASA’s Webb Telescope detects the earliest known supernova, GRB 250314A, 730 million years after the Big Bang, capturing its host galaxy and providing unprecedented early-universe observations.

This story was provided by Live Science, a sister site of Space.com. Astronomers have discovered over a dozen "dormant" galaxies that paused their star formation within the first billion years after ...

In a first, scientists have recreated the formation of the first ever molecules in the universe to learn more about early star formation. When you purchase through links on our site, we may earn an ...