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Ancient stone tools that were discovered in the Tunel Wielki cave in Poland around 50 years ago have been re-examined and ...
Sun halos sometimes visible in Michigan skies. Find out what causes the ring effect
Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.
Colliding plasma ejections from the Sun generate huge geomagnetic storms − studying them will help scientists monitor future space weather
The Sun periodically ejects huge bubbles of plasma from its surface that contain an intense magnetic field. These events are ...