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Two green comets will reach their minimum distance from Earth, likely peaking in brightness, after sunset on Monday, Oct. 20, just hours before the peak of the annual Orionid meteor shower, itself the product of the famous Halley’s…
Two green comets will reach their minimum distance from Earth, likely peaking in brightness, after sunset on Monday, Oct. 20, just hours before the peak of the annual Orionid meteor shower, itself the product of the famous Halley’s…