(CNN) — New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ways that could shift how astronomers understand the universe.

A mysterious object has been detected at the edge of the universe, sparking curiosity and debate within the scientific community. As researchers scramble to understand its origins and purpose, ...

Add Yahoo as a preferred source to see more of our stories on Google. Trails of stars can be seen after an hour-long exposure above Kitt Peak National Observatory, home of the Nicholas U. Mayall ...

What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse? What lies beyond the boundary of a black hole? The universe seems to be rotating, and if ...

Scientists finally know what the mysterious “little red dots” spread throughout the universe are. At the end of 2021, when Nasa’s James Webb Space Telescope switched on, scientists noticed that there ...