Breathing Stars, Inspiration and the Labyrinth of Correspondence
In about 5 billion years our sun is expected to die. Recently the Hubble Space Telescope, trained on the planetary nebula NGC 6210 about 6,500 light-years away, photographed a star, slightly less massive than our sun, suffering its last gasp. A dying star forms a planetary nebula (really just gas and dust, but resembling a … Read more