Mysterious phenomenon: Uniformly-sized ice balls that washed up on Russia coast baffle researchers [VIDEO]
(World News Science)

Uniformly sized mysterious ice balls washed up on shores in RussiaYouTube Screenshot Thousands of giant and uniformly sized ice balls that washed up on the Russian coast in the Gulf of Finland have baffled researchers. The perfectly formed ice balls have not only puzzled researchers but even social media users are baffled. The ice balls, with a diameter of up to 17 cm, looking like...