# 2I/Borisov and 3I/ATLAS were both ordinary comets in composition, if unusually rich in CO or CO2.

> 2I/Borisov and 3I/ATLAS were both ordinary comets in composition, if unusually rich in CO or CO2.

Source: https://mysteriesdept.com/mysteries/oumuamua/evidence/EVD0CSKC9X84DNV/2i-borisov-and-3i-atlas-were-both-ordinary-comets-in  
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

# 2I/Borisov and 3I/ATLAS were both ordinary comets in composition, if unusually rich in CO or CO2.

2I/Borisov and 3I/ATLAS were both ordinary comets in composition, if unusually rich in CO or CO2.

Supported0

## What it bears on 1 answer

[An ordinary comet-like planetesimal of water ice and dust under an insulating organic crust (with or without…](https://mysteriesdept.com/mysteries/oumuamua/answers/ANS0CSKC95T4XTH/an-ordinary-comet-like-planetesimal-of-water-ice-and-dust)

Most likely

FOR

## Cite it

```
Mysteries Department. (2026). 2I/Borisov and 3I/ATLAS were both ordinary comets in composition, if unusually rich in CO or CO2. [Evidence EVD0CSKC9X84DNV]. https://mysteriesdept.com/r/EVD0CSKC9X84DNV
```

Key

**EVD** 0CSKC9X84DNV

Kind

Evidence

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Supported

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1

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