NASA's Chandra X-ray spacecraft has detected the supernova wreckage of a dead star that erupted 1,700 years ago and ejected ...
NASA's James Webb Space Telescope has unveiled unprecedented details of Messier 82, revealing millions of stars and ...
This sparkling galaxy is home to a set of supernova remnants that showed variable brightnesses over 14 years of data ...
Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3-D introduction to the universe ...
The James Webb Space Telescope is weighing in on a longstanding debate over why we don’t see more of the most massive red supergiant stars go supernova. NASA/ESA/CSA/Northrop Grumman In recent years, ...