Some of the most spectacular images ever captured by the Hubble Space Telescope reveal the violent remains of exploding stars. These supernova remnants include glowing clouds of gas, rapidly expanding ...

Iran’s paramilitary Revolutionary Guard said it had responded by launching a ‘first wave’ of drones and missiles targeting ...

The Israeli military said the strikes also killed Iran’s defence minister and the commander of its Revolutionary Guard.

Israeli Prime Minister Benjamin Netanyahu has said there is growing evidence that Iran’s Supreme Leader Ayatollah Ali Khamenei was killed in a US and Israeli attack on his country. Speaking in a ...

You're not prepared for its size. The post Evidence Grows That One of the Largest Known Stars Is Poised to Explode in a ...

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 ...

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

NASA's Chandra X-ray Observatory has transformed new views of Jupiter, Saturn and Uranus into immersive soundscapes, turning planetary data into audio you can hear.

Imagine trying to reconstruct the history of a city by studying only its oldest surviving buildings. You can't watch it being built, you can't interview the architects, all you have are the structures ...

Footage from China in 2015, missile strikes in 2024 and AI-made clips are being falsely tied to the current conflict ...