萤火虫（Firefly）：Lines（GSFC） / Firefly Lines (GSFC)

财富辛

Title: Firefly Sees Electrons Populate the Radiation Belts
Source: Internet Archive (Archive.org)

English Introduction:
A NASA visualization showing how secondary electrons created in the upper atmosphere can travel along Earth's magnetic field and populate the radiation belts.

中文标题：
Firefly：电子进入辐射带

中文简介：
这段 NASA 可视化展示上层大气中的次级电子如何沿地磁场运动并被困在辐射带中，从而为 Firefly 相关高能过程提供背景说明。

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