Oceanography
The mysterious blue sphere filled the coast of Australia
Hundreds of moss-green strange strange objects have drifted to Australia's beaches these days.
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Hundreds of moss-green strange strange objects have drifted to Australia's beaches these days.
A giant sphere of brilliant blue light flashed across the sky of Japan, causing thousands of witnesses to be surprised.
UFO hunters were extremely excited when they spotted a floating blue sphere near the International Space Station (ISS) in NASA's live broadcast video.