It's the last clearly observed supernova in the Milky Way, Gassel said.

Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

What we know of the birth of a black hole has traditionally aligned with our perception of black holes themselves: dark, ...

NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...

What we know of the birth of a black hole has traditionally aligned with our perception of black holes themselves: dark, mysterious ...

What we know of the birth of a black hole has traditionally aligned with our perception of black holes themselves: dark, ...

Calćada’s journey into astronomical art began when he spied Contact, a 1985 work of science-fiction by Carl Sagan, as a kid ...

Astronomers have created a detailed forecast of where they expect to observe future stellar explosions in a nearby galaxy, ...

The James Webb Space Telescope has turned one of the sky’s most famous wreckage sites into a cinematic spectacle, unveiling ...

Scientists have solved one of the universe's great mysteries, as they reveal the identity of the 'little red dots' in deep ...

The average AI unicorn founder was 40 years old in 2020, but now they're younger than 30, according to global venture capital ...

A newly-discovered galaxy cluster could rewrite our understanding of the cosmos, as scientists spot 'something the universe ...