Scientists at the SETI Institute recently searched for technological signals from 3I/ATLAS, the third interstellar object ...

Stars are the fundamental building blocks of our universe. Most stars host planets, like our Sun hosts our solar system, and if you look more broadly, groups of stars make up huge structures such as ...

Astronomers have used the Gemini North telescope to capture a new image of a planetary nebula nicknamed the Crystal Ball ...

A half-century-old telescope headed for retirement that was given new life through state-of-the-art technology is being ...

In the vast, uncharted realms of the cosmos, NASA’s telescopes have detected an eerie and peculiar celestial object. This enigmatic image, already shrouded in mystery, has only grown more perplexing, ...

If you've ever taken an introductory astronomy class, you've probably seen the Hertzsprung-Russell (HR) diagram. This graph maps out the life cycle of stars by plotting their temperature against their ...

Worlds this small and distant are thought to be too cold and have too little surface gravity to hold onto gases. But the ...

A team of researchers discovered a new type of astronomical object that may help experts learn more about the formation of galaxies and the development of the early universe. NASA dubbed the object ...