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

This time-lapse video using data from NASA’s James Webb Space Telescope highlights the evolution of one light echo in the ...

NASA's James Webb Space Telescope has captured the infrared glow of an ancient supernova's light echo, revealing ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in the Cassiopeia constellation. Credit: Space.com | footage courtesy: NASA, ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just ...

The remnant cloud known as Cassiopeia A illustrates the final stage of a star's life. In images captured by the James Webb ...

Learn about the thermal light echo, observed by NASA, that causes intricate layers of interstellar gas and dust to emit an ...

A supernova literally means explosion of a star in space.

The collective supernova aftermath is famously called Cassiopeia A. Less famous, however, is the brief yet intense pulse of X-rays and ultraviolet light the dying star had pumped into space.

NASA's James Webb Space Telescope has observed that infrared glow, revealing fine details resembling the knots and whorls of ...

James Webb Space Telescope reveals intricate patterns in space, capturing the aftermath of a centuries-old supernova.