One of the largest stars known in the Universe has done something strange – and scientists are debating what it means. WOH ...

One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode. A study led by Gonzalo Muñoz-Sanchez at the National ...

The biggest star in the universe makes our sun look tiny speck. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers using ALMA uncover new evidence about how massive stars grow, revealing cosmic gas streamers feeding young stellar ...

Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields from the Big Bang may offer a solution.