NASA observes a spring oceanic phenomenon from space

NASA satellites have captured green and blue swirls off the northeastern United States.

Published 5sem1 source

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The fact

These iridescent streaks indicate the spring awakening of phytoplankton in coastal waters.

This natural phenomenon, harmless, plays a key role in marine ecosystems.

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Auto-synthesis from 1 media source · identified on July 6, 2026