The galaxy MoM-z14 dates back to 280 million years after the big bang, and the prevalence of such early galaxies is puzzling ...

This NASA/ESA Hubble Space Telescope image offers us the chance to see a distant galaxy now some 19.5 billion light-years ...

But when scientists peer very far back, they find conundrums. JWST observations of the distant past are at odds with ...

The speed of light is the fastest anything can travel. What happens to a photon from a galaxy 25 million light years away on ...