NASA spotted an almost perfectly round circle of clouds over the ocean
NASA spotted a circle of clouds over the Pacific Ocean, and the image is still breathtaking over 10 years later.
Glowing spiral appears in night sky - as Met Office reveals likely cause
"The rocket's frozen exhaust plume appears to be spinning in the atmosphere and reflecting the sunlight, causing it to appear ...
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"Blood Worm Moon" may be visible in parts of Minnesota overnight. Map shows cloud coverage.
LOOK UP and hope 爛to see the total Blood Worm Moon eclipse overnight tonight. Clouds are likely to block the show in... According to NASA, the full moon will reach its peak illumination at 1 ...
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Ask Ellen: How does a halo form around the sun?
Conditions must be perfect for the circle to appear ... a much tighter ring around the sun or moon. Too thick of a cloud layer will block the light completely and prevent a halo from forming ...