# A sail would need about half a billion years to arrive from its likeliest origin.

> A sail would need about half a billion years to arrive from its likeliest origin.

Source: https://mysteriesdept.com/mysteries/oumuamua/evidence/EVD0CSKCNW251J9/a-sail-would-need-about-half-a-billion-years-to-arrive-from  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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

Evidence · 1I/'Oumuamua

# A sail would need about half a billion years to arrive from its likeliest origin.

A sail would need about half a billion years to arrive from its likeliest origin.

Suggestive0

## What it bears on 1 answer

[Yes, or at least the anomalies together favour an artificial object, such as a lightsail.](https://mysteriesdept.com/mysteries/oumuamua/answers/ANS0CSKCMWT3KCY/yes-or-at-least-the-anomalies-together-favour-an-artificial)

Disputed

AGAINST

## Cite it

```
Mysteries Department. (2026). A sail would need about half a billion years to arrive from its likeliest origin. [Evidence EVD0CSKCNW251J9]. https://mysteriesdept.com/r/EVD0CSKCNW251J9
```

Key

**EVD** 0CSKCNW251J9

Kind

Evidence

Tier

Suggestive

Version

1

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