A bold new theory suggests the universe didn’t begin with a single Big Bang, but instead unfolds through a series of ...

They have shorter or longer wavelengths than visible light. After the Big Bang, the whole Universe was flooded with incredibly bright light. As the Universe has expanded, that light has stretched ...

A paper published in 2024 theorizes that time may have existed before the Big Bang, but we're still not entirely sure.

The gist of the theory is that, back in the day — well, literally at the beginning of time and space, the “big bang” — the ...

almost all the way to the Big Bang. What's more, JWST detected a Lyman-alpha emission from JADES, which is a specific, distinctly bright wavelength of light that is very easily absorbed by neutral ...