# The 2025 reanalysis used previously unpublished archive data and found that cold hydrogen clouds produce…

> The 2025 reanalysis used previously unpublished archive data and found that cold hydrogen clouds produce similar narrowband signals.

Source: https://mysteriesdept.com/mysteries/wow-signal/evidence/EVD0CXZ4ZCW2EQG/the-2025-reanalysis-used-previously-unpublished-archive-data  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Wow! signal](https://mysteriesdept.com/mysteries/wow-signal)Evidence

Evidence · Wow! signal

# The 2025 reanalysis used previously unpublished archive data and found that cold hydrogen clouds produce…

The 2025 reanalysis used previously unpublished archive data and found that cold hydrogen clouds produce similar narrowband signals.

Suggestive0

## What it bears on 1 answer

[It is the brightest of a population of similar transients, natural or interference, recorded by the telescope.](https://mysteriesdept.com/mysteries/wow-signal/answers/ANS0CXZ4Z525NR8/it-is-the-brightest-of-a-population-of-similar-transients)

Still possible

FOR

## Cite it

```
Mysteries Department. (2026). The 2025 reanalysis used previously unpublished archive data and found that cold hydrogen clouds produce… [Evidence EVD0CXZ4ZCW2EQG]. https://mysteriesdept.com/r/EVD0CXZ4ZCW2EQG
```

Key

**EVD** 0CXZ4ZCW2EQG

Kind

Evidence

Tier

Suggestive

Version

1

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