Explosive, Green ‘Devil Comet’ Has Hidden Spiral Swirling Around Its Icy Heart, Photo Trickery Reveals.
The explosive, city-size “devil comet” that is due to fly past Earth later this year has a hidden spiral of light surrounding its gigantic icy heart, new images show. This glowing green swirl would likely have remained undetected without a bit of photo wizardry. The comet, named 12P/Pons-Brooks (12P), is a 10.5 mile-wide (17 kilometers) …