New computer simulations suggest the first magnetic fields that emerged after the Big Bang were much weaker than expected — ...

Astronomers using the James Webb Space Telescope (JWST) may have detected what could be the oldest galaxy ever observed, potentially reshaping our understanding of how quickly the early universe began ...

Is there a scientific reason why the universe exists? In other words, what is the science of why there is anything at all, ...

Helium hydride’s origin also marked the beginning of a chain reaction that led to the formation of molecular hydrogen (H2), ...