A little before sunrise on July 4, A.D. 1054, imperial astronomers of the Song Dynasty in China spotted an unknown star lighting up the eastern sky. “It’s as bright as Venus, with pointed rays in all ...
A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of times the size of Pluto’s orbit and containing a Mars-sized amount of iron ...
When the first five images from the James Webb Space Telescope (JWST) were unveiled, one of them stared at me with two eyes. It was an image of the Southern Ring Nebula, NGC 3132, and smack in the ...
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