Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

Kartheik Iyer, a NASA Hubble Fellow at Columbia University in New York, was the co-author on the paper on Firefly Sparkle. It ...

The Sombrero galaxy looks entirely different in a new image by the James Webb Space Telescope. Instead of a Mexican hat, it ...

The star, situated in a galaxy orbiting our own tens of thousands of light-years away, may be on the verge of a spectacular demise.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Stunning new photographs by a team of astronomers have revealed a newly forming galaxy that looks remarkably similar to a young Milky Way. The extraordinary images give us an unprecedented picture of ...

The Firefly Sparkle galaxy is so named because it resembles a "sparkle" or swarm of lightning bugs on a warm summer night.

The first-ever close-up of an extragalactic star looks different than expected and might give a view of what stars look like at the end of their lives.

The Hubble Space Telescope may be living our dream of wandering through the cosmos. It's the year 2000. We're floating in ...

A grand spiral galaxy takes center stage in a new image from the Hubble Space Telescope. The galaxy, known as NGC 5643, is ...

Recent findings by the EHT collaboration reveal strong, organized magnetic fields around Sagittarius A*, suggesting common ...