# Two spectrographs with high-speed cameras recorded a ball for about a second after a ground stroke at 0.9 km.

> Two spectrographs with high-speed cameras recorded a ball for about a second after a ground stroke at 0.9 km.

Source: https://mysteriesdept.com/mysteries/ball-lightning/evidence/EVD0D40A6F64B1S/two-spectrographs-with-high-speed-cameras-recorded-a-ball  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Ball lightning](https://mysteriesdept.com/mysteries/ball-lightning)Evidence

Evidence · Ball lightning

# Two spectrographs with high-speed cameras recorded a ball for about a second after a ground stroke at 0.9 km.

Two spectrographs with high-speed cameras recorded a ball for about a second after a ground stroke at 0.9 km.

Supported0

## What it bears on 1 answer

[Ball lightning is a physical luminous object produced in or near thunderstorms.](https://mysteriesdept.com/mysteries/ball-lightning/answers/ANS0D40A67C1C9Q/ball-lightning-is-a-physical-luminous-object-produced-in-or)

Most likely

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## Cite it

```
Mysteries Department. (2026). Two spectrographs with high-speed cameras recorded a ball for about a second after a ground stroke at 0.9 km. [Evidence EVD0D40A6F64B1S]. https://mysteriesdept.com/r/EVD0D40A6F64B1S
```

Key

**EVD** 0D40A6F64B1S

Kind

Evidence

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Supported

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1

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