Lead image: This artist’s conception depicts how the formation of the universe’s first stars may have appeared. Dense clouds of hydrogen and helium likely collapsed inward, increasing pressure and ...

Add Yahoo as a preferred source to see more of our stories on Google. We just got the clearest snapshot yet of the first light that streamed through the Universe. The results? We now have a clearer ...

It all started with a Big Bang. But the universe’s initial moments after the cataclysmic explosion, including how its earliest stars influenced the light we observe today, have been a challenging ...

The James Webb Space Telescope (JWST) just spotted round clusters of stars inside a galaxy more than 13 billion light years away, which formed just a few hundred million years after the Big Bang. The ...

It looks like fireflies flickering in the darkness. Slowly, more and more amass, lighting up the screen in large chunks and clusters. But this is not a video about insects. It’s a simulation of the ...

Back in 2000, a team of physicists led by Lijun Wang at the NEC Research Institute in Princeton, USA, pulled off a mind-bending experiment. They fired a precisely shaped laser pulse through a special ...

Observations from the James Webb Space Telescope (JWST) have revealed dim galaxies smashing together, which could solve the mystery of previously unexplained glints of light from early in the history ...

The universe rarely fails to amaze. One of its latest surprises—nicknamed the “Einstein zig-zag”—reveals a stunning arrangement of galaxies and a distant quasar. Together, they produce a gravitational ...