A quasar is a blindingly bright galaxy core — brighter than all of the galaxy's starlight combined, according to NASA.Through telescopes, these sometimes look like a single star in the sky, but ...

While the Guardians of the Galaxy have plenty of great members in the Marvel Cinematic Universe, the comics have just as many ...

For comparison, the Galaxy S25 Edge measures 5.8mm in thickness. Meanwhile, the Tecno Spark Slim concept phone, showcased at MWC 2025 as the world’s thinnest phone, was said to be 5.75mm thin.

But the galaxy with the quasar isn’t just chipping away at the other—it’s also transforming itself. As the galaxies brush past one another, the interaction funnels gas toward the quasar’s ...

My next thought is: If I were the S25 Plus, I'd be worried. In my early hands-on with the S25 Edge at a preview event in New York, I was struck by how much the new phone carries over from its S25 ...

As of now, the Galaxy S25 series includes four models — S25, S25 Plus, S25 Ultra, and S25 Edge — but this line-up could see a change with the next generation in 2026. As of now, there is no ...

Astronomers detect an ultramassive black hole weighing 36 billion suns in the galaxy LRG 3-757, a record thanks to ...

But the other is dominated by a quasar, a luminous region at the center of the galaxy where a supermassive black hole churns through billions of stars' worth of dust and gases.

This artist’s impression shows a ‘cosmic joust’ – a galactic merger in which the galaxy on the right hosts a quasar at its core. This quasar is powered by a supermassive black hole swallowing up ...

New measurements of the universe’s expansion using James Webb Space Telescope appear to resolve the Hubble constant conflict ...

The team observed two merging galaxies and discovered that the energy from a quasar is actively transforming the gas within its companion galaxy, thereby dictating whether new stars can form.

If you're as excited as we are to see this new DC movie, we have compiled everything you need to know about Supergirl release date, confirmed cast, plot theories, first-look images, and more.