What is the heliosphere? IMAP launches to unravel the mysteries of this complex cosmic environment

September 24, 2025

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1 min read

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CNN

Created by the sun, the protective bubble of the heliosphere shields our solar system from harmful radiation. A new mission has launched to map it like never before.

Surrounding our solar system is a natural and enigmatic cosmic shield called the heliosphere — and a new mission has launched to help astronomers better understand it. Created by the solar wind, a constant flow of charged particles that stream away f... [7712 chars]

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Source: CNN

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