Astronomers discover green star 280 light-years away; what makes it glow green
A representation of the green star (Courtesy Mark A. Garlick/University of Warwick) Astronomers have discovered a star that…
Helix Nebula reveals what happens to material shed by a dying star
The Helix Nebula is revealing how debris from a dying star gets broken apart and mixed into the…
James Webb Space Telescope Captures the Stunning Demise of a Star in the Helix Nebula
The James Webb Space Telescope has captured the clearest-ever infrared observation of the Helix Nebula, vividly displaying the…