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NASA's Chandra Traces Mysterious X-Ray Signal Back to Destroyed Planet
Astronomers first detected the signal in 1980, when they noticed an unusual reading from the Helix Nebula's center. But the ...
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Why helix piercings are one of the most common types to get infected and how to keep yours clean
A helix piercing refers to a piercing in the upper or outer cartilage of the ear. Helix piercings are more prone to infection due to less blood flow to the area. Cleaning your helix piercing ...