If you've ever taken an introductory astronomy class, you've probably seen the Hertzsprung-Russell (HR) diagram. This graph ...

When a star is born or dies, or when any other very energetic phenomenon occurs in the universe, it emits X-rays, which are high-energy light particles that aren’t visible to the naked eye. These ...

Researchers have assembled the most detailed view to date of how dark energy has shaped the cosmos, using six years of deep-sky observations. Drawing from the Dark Energy Survey (DES), scientists ...

Add Yahoo as a preferred source to see more of our stories on Google. A high schooler, Matteo Paz, won $250,000 for discovering 1.5 million new space objects with AI. Paz built an AI algorithm to ...

A massive telescope in the Arizona desert has finished building the most detailed three-dimensional map of the universe ever assembled, and it did so ahead of schedule. The Dark Energy Spectroscopic ...

Physicists have been puzzling over conflicting observational results pertaining to the accelerating expansion rate of our Universe—a major discovery recognized by the 2011 Nobel Prize in Physics. New ...

"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic history." When you purchase through links on our site, we may earn an ...

In a statement today, the DESI Collaboration officially published the final results of the instrument’s first survey run: a high-resolution 3D map of the universe spanning over ...

When Matteo Paz scored a high school internship at the California Institute of Technology, the scientists there gave him the daunting task of manually sorting reams of data from a NASA mission. It was ...