每日天文圖APOD 26-02-14 22:09
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This is a real image of a massive X4.2-class solar flare captured by NASA’s Solar Dynamics Observatory.

That bright flash you see is an eruption of extreme energy powerful enough to:
Disrupt radio signals
Affect satellites
Impact power grids
🚀Threaten astronauts in space

Solar flares are explosions caused by the Sun’s magnetic field snapping and releasing stored energy — in seconds.

The Sun is not just light and warmth.
It is a living, violent, cosmic engine that controls life on Earth.

发布于 中国香港