In March 2026, the Einstein Probe detected a brief flash of soft X-rays emitted from a galaxy about 500 million light-years ...

At long last, astronomers have firm evidence that Betelgeuse, one of the most famous stars in the night sky, is not alone.

A global team of astronomers, armed with leading-edge AI tools, has discovered a sensational archipelago of exoplanets ...

Astronomers at the University of Hawaiʻi have precisely measured the age of a nearby sun-like star and its unusual companion, known as a brown dwarf, an object that falls between a planet and a star.

Astronomers captured the clearest evidence yet that another star orbits Betelgeuse. The likely companion appears two to three ...

Astronomers discovered a planet 25 light-years away that orbits within the habitable zone of its star that could potentially support liquid water and possibly life.

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers detected a type of sugar in space that's also found in raspberries. The sugar, called erythrulose, was found in ...

Silver makes up only a minute fraction of the Sun, but its abundance carries clues about events that shaped the Milky Way.

A supermassive black hole lies at the heart of every galaxy, including the Milky Way. When a black hole is active, it pulls material in as a whirlpool of high-temperature gas and dust. As this cosmic ...

Astronomers, however, fear that the mirror, and the several thousand that could follow it, will negatively impact both optical and radio astronomy. The proposal by the Californian company Reflect ...

New study suggests Theta Eridani stayed unusually bright for 1,000 years, helping solve a 2,000-year stellar mystery.