Astronomers used Webb to find the star behind supernova 2025pht, revealing how thick dust can hide massive red supergiants.

One of the largest known stars in the cosmos is poised for catastrophe. After witnessing the massive object undergo a dramatic transformation, a team of astronomers say the star is on the verge of ...

One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode. A study led by Gonzalo Muñoz-Sanchez at the National ...

Galaxy S26 pricing detailed: base model doubles storage to 256GB but costs more due to memory shortages. S26 Ultra breakdown and pre-order info.

NASA has detected a precursor or progenitor to a supernova for the first time – and it's all thanks to old photos.

Samsung (005930.KS) is leaning further into its artificial intelligence lead over Apple with its latest line of Galaxy S26 smartphones, outfitting them with a variety of new AI and agentic features.

Samsung’s 2025 was filled with new foldables, an ultra-thin new form factor and the launch of Google's XR platform. After making some announcements at CES 2026, the company has announced its first ...

Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a brilliant beacon of light. That light traveled across the cosmos, reaching Earth June 29, ...

Astronomers report a supergiant star in the Andromeda Galaxy, M31-2014-DS1, collapsed directly into a black hole without a supernova, confirming predictions of failed stellar explosions.

Astronomers are used to dramatic endings. When a massive star dies, it usually explodes ...

A massive star 2.5 million light-years away simply vanished — and astronomers now know why. Instead of exploding in a supernova, it quietly collapsed into a black hole, shedding its outer layers in a ...

Astronomers tracked a star in Andromeda as it dimmed and vanished without the usual fiery explosion, offering rare clues to how black holes form.