# Cosmic-ray erosion means the fragment must have started at least 0.5 km across, worsening the budget.

> Cosmic-ray erosion means the fragment must have started at least 0.5 km across, worsening the budget.

Source: https://mysteriesdept.com/mysteries/oumuamua/evidence/EVD0CSKC4HC3GAX/cosmic-ray-erosion-means-the-fragment-must-have-started-at  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[1I/'Oumuamua](https://mysteriesdept.com/mysteries/oumuamua)Evidence

Evidence · 1I/'Oumuamua

# Cosmic-ray erosion means the fragment must have started at least 0.5 km across, worsening the budget.

Cosmic-ray erosion means the fragment must have started at least 0.5 km across, worsening the budget.

Suggestive0

## What it bears on 1 answer

[Sublimation of nitrogen ice from a fragment of an exo-Pluto's surface.](https://mysteriesdept.com/mysteries/oumuamua/answers/ANS0CSKC3J40JAH/sublimation-of-nitrogen-ice-from-a-fragment-of-an-exo-plutos)

Disputed

AGAINST

## Cite it

```
Mysteries Department. (2026). Cosmic-ray erosion means the fragment must have started at least 0.5 km across, worsening the budget. [Evidence EVD0CSKC4HC3GAX]. https://mysteriesdept.com/r/EVD0CSKC4HC3GAX
```

Key

**EVD** 0CSKC4HC3GAX

Kind

Evidence

Tier

Suggestive

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/EVD0CSKC4HC3GAX)