But there is one ancient light we can see that we shouldn’t be seeing at all.As part of the James Webb Space Telescope Advanced Deep Extragalactic Survey (JADES), NASA’s James Webb Space Telescope ...

Scientists using the James Webb Space Telescope have identified an ancient and faraway galaxy that provides evidence that an important transition period that brought the early universe out of its ...

There are three isotopes of hydrogen: hydrogen ... has two electrons in an energy level outside the nucleus. The atom is neutral as it has two positive protons and two negative electrons.

The neutral hydrogen atom also emits very weak radio waves. A number of Bristol Astrophysics theme members use radio telescopes for their research. The larger the telescope, the fainter and more ...

At that point in cosmic history, the universe was shrouded by neutral hydrogen, and most objects and phenomena would not be visible until nearly a billion years later. For now, researchers think ...