The universe is expanding about 10% faster than it should be, and a fresh set of measurements just made the problem harder to ...

The universe is expanding, and after decades of work, astronomers still cannot agree on how fast. That disagreement, known as ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The comparison of two ...

The powerful gravity of a galaxy embedded in a massive cluster of galaxies in this Hubble Space Telescope photo is producing multiple images of a single distant supernova far behind it. Both the ...

The recent observations have helped the scientists to track the growth of the Crab Nebula by comparing images taken decades ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: ESA/Hubble & NASA, ...

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, but defining the rate of that expansion is challenging. The rate of ...

NASA's Hubble Space Telescope has tracked the expansion of the Crab Nebula over 25 years, revealing intricate details and significant outward movement.