Astronomers have discovered a galaxy that has been "frozen in time" for billions of years. Like a celestial dinosaur fossil, ...

It’s no secret that under the football stadium on campus, inside the Richard F. Caris Mirror Lab, the University of Arizona makes the world’s largest astronomical mirrors. But did you know that this ...

Add Yahoo as a preferred source to see more of our stories on Google. An international team of researchers, using the Large Binocular Telescope in Arizona, has discovered a faraway galaxy named KiDS ...

Astronomers at the Large Binocular Telescope have produced the sharpest image of a star ever seen. They used new equipment called adaptive optics to eliminate the twinkle of stars. Twinkling stars ...

A team of Italian astronomers discovered a fossil galaxy estimated to be 3 billion light-years away from Earth, making it the most distant spectacle of its kind outside of the local universe. Dubbed ...

(CNN) — A galaxy that has remained unchanged for 7 billion years — a rarity in the universe — has been observed by astronomers, offering a glimpse into cosmic history and adding to an enigmatic ...