# SOFIA found no phosphine lines at 533 and 1,067 GHz, limit 0.8 ppb at 75–110 km.

> SOFIA found no phosphine lines at 533 and 1,067 GHz, limit 0.8 ppb at 75–110 km.

Source: https://mysteriesdept.com/mysteries/venus-phosphine/evidence/EVD0CQY1ZVM37ZF/sofia-found-no-phosphine-lines-at-533-and-1-067-ghz-limit-0  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[Phosphine in the clouds of Venus](https://mysteriesdept.com/mysteries/venus-phosphine)Evidence

Evidence · Phosphine in the clouds of Venus

# SOFIA found no phosphine lines at 533 and 1,067 GHz, limit 0.8 ppb at 75–110 km.

SOFIA found no phosphine lines at 533 and 1,067 GHz, limit 0.8 ppb at 75–110 km.

Supported0

## What it bears on 1 answer

[The absorption is phosphine.](https://mysteriesdept.com/mysteries/venus-phosphine/answers/ANS0CQY1YWC27F9/the-absorption-is-phosphine)

Disputed

AGAINST

## Cite it

```
Mysteries Department. (2026). SOFIA found no phosphine lines at 533 and 1,067 GHz, limit 0.8 ppb at 75–110 km. [Evidence EVD0CQY1ZVM37ZF]. https://mysteriesdept.com/r/EVD0CQY1ZVM37ZF
```

Key

**EVD** 0CQY1ZVM37ZF

Kind

Evidence

Tier

Supported

Version

1

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

Every record is open data. Take this one as JSON, with its links and its history.

[JSON](https://mysteriesdept.com/api/v1/records/EVD0CQY1ZVM37ZF)