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The Most Extreme Cosmic Rays Ever Detected May Be Coming from Right Next Door—Not Deep SpaceThe most mysterious of these are ultra-high-energy cosmic rays (UHECRs), which exceed 10¹⁸ electron volts (eV) in energy.
Space.com on MSN14d
NASA diagnoses fracture in a 'huge cosmic bone' using X-ray observatoryHave you ever had an X-ray taken of your bones? Well, so has the Milky Way. NASA's Chandra X-ray Observatory regularly images ...
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