NASA begins a bold new space mission from a tiny Pacific island today.

By Aniket Chakraborty June 17, 2025 Arrow

The SEED mission will launch uncrewed rockets from the Kwajalein Atoll.

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These rockets will study invisible cloud-like layers in Earth's ionosphere.

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Called Sporadic-E layers, they can jumble signals and mislead radars.

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Air traffic control, marine radios, and military systems face disruptions.

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These layers are unpredictable—forming, moving, and vanishing in minutes.

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Scientists say they're like floating metallic fogs made of charged particles.

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Most of these particles come from meteors burning in the atmosphere.

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Their formation near the magnetic equator is still a deep mystery.

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NASA hopes the SEED mission will unlock the secrets of these ghostly clouds.

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