Gamma-ray bursts are the most violent explosions in the universe. In a fraction of a second, they can release more energy than the sun will emit across its entire 10-billion-year lifetime. Most are ...

There are a lot of emerging technologies at SXSW — AI voice restoration, robotaxis, XR experiences. But there's only one ...

The October episode sent shrapnel onto California Highway Patrol vehicles on Interstate 5 during a celebratory exercise ...

Monitors admit they are struggling to keep track of the environmental disasters arising from widening war ...

Meanwhile, Iran continues attacks on Gulf states as UAE officials say a Dubai resident has been killed by falling shrapnel.

New studies reveal how metallicity and stellar evolution determine whether massive stars expand into red supergiants prior to Type II supernova explosions.

Authorities say a bombing at a nightclub in Peru has injured 33 people, including minors. The explosion happened in the pre-dawn hours at the Dali nightclub in the province of Trujillo along ...

Satellite images and videos of an Iranian girls school damaged by large explosions at the start of a U.S.-Israeli airstrike ...

When most people think of a supernova, they're thinking of a Type II core-collapse supernova. These are massive stars that have reached the end of their time on the main sequence. They've used up ...

Residents of the Iranian capital describe problems obtaining food and medicine, water and electricity outages, and constant ...

Locals tell BBC Persian they are worried about the availability of groceries and price increases as strikes continue to hit ...

Subscribe to Say More on YouTube, or wherever you get your podcasts. Deep-sea explorer Edith “Edie” Widder will never forget her first dive into the deep ocean. The second she turned off the lights on ...