Scientists studying one of the earliest known galaxies using the James Webb Space Telescope have found that the universe's ...

Scientists using the James Webb Space Telescope have identified an ancient and faraway galaxy that provides evidence that an ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

More than 13 billion years ago, during the Era of Reionization, the universe was a very different place. The gas between galaxies was largely opaque to energetic light, making it difficult to ...

Unexpected, Bright Hydrogen Emission Caught Astronomers by Surprise In the early universe, space was filled with a dense fog ...

And from JADES-GS-z13-1-LA the team detected a signal of "reionization," the process through which the first stars made the universe once again transparent to light. "We report the discovery of ...

A galaxy called JADES-GS-z13-1, observed just 330 million years after the Big Bang, has challenged existing theories by showing bright hydrogen emissions that should have been absorbed by the cosmic ...

Those galaxies have not displayed evidence of reionization. The researchers were ... at what is likely the start of the reionization era. When exactly it began is one of the big outstanding ...