An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

An international team of astronomers, working with researchers from University College Dublin and other institutions, has ...

When a massive star runs out of fuel and approaches the end of its life, it explodes in a huge outpouring of energy called a supernova. These events can be so bright that they outshine entire galaxies ...

The era of stationary spacecraft may soon be over. Portal Space Systems, a company headed by propulsion expert Jeff Thornburg, is looking to help usher in a new renaissance in in-space transportation ...

An international team of astronomers has, for the first time, successfully probed the early universe. An international group of astronomers has reached a new milestone in studying the early universe.

The Hubble Space Telescope snapped a new view of a hazy spiral galaxy that once hosted a supernova explosion. The galaxy, formally known as NGC 941, lies about 55 million light-years from Earth. Its ...

A dozen luminous blue outbursts were thought to be unusual supernovae. A new outburst, the brightest yet, suggests it's ...

When massive stars reach the end of their lives and explode in a supernova, they can leave behind huge structures in space called supernova remnants. These are often favorite targets of astronomers ...

Less than half the predicted number of supernova remnants in our galaxy have been found – where are all the others? When you purchase through links on our site, we may earn an affiliate commission.

As a cocoon of material forms around massive red supergiant stars, it causes dimming that could indicate they are about to explode. When you purchase through links on our site, we may earn an ...