The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our galaxy's "black hole heart." Credit: ESO ...

An international team found dark matter dominating the halos of two supermassive black holes in galaxies 13 billion light ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and ...

Scientists have created the first-ever 3D maps of star-forming molecular clouds near the Milky Way's supermassive black hole, ...

The Samsung Galaxy S25 Ultra is the ultimate Android handset with top-of-the-line power, terrific cameras, a built-in stylus, and the most innovative AI features we've seen in a phone to date.

Introducing multimodal AI agents, the Galaxy S25 series is the first step in Samsung’s vision to change the way users interact with their phone – and with their world. A first-of-its-kind ...

the wallpaper collection dawns Blueblack, Coralred, Silver Shadow, Navy, Mint, and Icy Blue. There are some online-exclusive colors too. The Galaxy S25 Ultra comes with Titanium JadeGreen, Titanium ...

Astronomers have, for the first time, watched the moment a feeding supermassive black hole at the heart of a distant galaxy spat out a jet of material at one-third of the speed of light.

Samsung is hosting its first Galaxy Unpacked event of 2025 on January 22, where the South Korean electronics maker will unveil the Galaxy S25 series smartphones. The series will debut with the Android ...

Samsung just wrapped up its Unpacked 2025 event where the company announced its latest Galaxy phones, including the Galaxy S25, the Galaxy S25 Plus, and the Galaxy S25 Ultra. But hardware wasn’t ...