# Taylor 2025: The Kinematic Age of 3I/ATLAS and its Implications for Early Planet Formation

> Aster G. Taylor, Darryl Z. Seligman, 2025. 2 records on Mysteries Department cite it. Taylor, A., Seligman, D. 2025. The Kinematic Age of 3I/ATLAS and…

Source: https://mysteriesdept.com/sources/SRC0DFPWGSEZJCR/the-kinematic-age-of-3i-atlas-and-its-implications-for-early  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Sources](https://mysteriesdept.com/sources)[3I/ATLAS](https://mysteriesdept.com/mysteries/3i-atlas)Taylor 2025

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# The Kinematic Age of 3I/ATLAS and its Implications for Early Planet Formation

Aster G. Taylor, Darryl Z. Seligman, 2025. _ApJL 990, L14_.

Kinematic age ~3-11 Gyr; 12% chance host star had [Fe/H] <= -0.4; activity must dominate brightness given the ISO mass budget.

**3I/ATLAS** Articledoi: **[10.3847/2041-8213/adfa28](https://doi.org/10.3847/2041-8213/adfa28)** 0

## Cited by on this site 2 records

[Kinematic age of 3 to 11 billion years](https://mysteriesdept.com/mysteries/3i-atlas/evidence/EVD0DFQ53AZ1YT9/kinematic-age-of-3-to-11-billion-years)

Evidence

EVD

[3I/ATLAS](https://mysteriesdept.com/mysteries/3i-atlas)

The mystery article

MYS

## Cite it

```
Taylor, A. G., & Seligman, D. Z. (2025). The Kinematic Age of 3I/ATLAS and its Implications for Early Planet Formation. ApJL 990, L14. https://doi.org/10.3847/2041-8213/adfa28
```

[Read it free at arxiv.org](https://arxiv.org/abs/2507.08111)

Key

**SRC** 0DFPWGSEZJCR

Kind

Journal article

Rights

arXiv-nonexclusive

Kept

2 Nov 2026, for editors

Added by

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

The record

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