# Ren 2026: Interstellar Object 3I/ATLAS Observed from Mars by China's Tianwen-1 Spacecraft

> Xin Ren, Wei Yan, Ruining Zhao, 2026. 2 records on Mysteries Department cite it. Ren, X., Yan, W., Zhao, R. et al. 2026. Interstellar Object 3I/ATLAS…

Source: https://mysteriesdept.com/sources/SRC0DFPWGSFZZPS/interstellar-object-3i-atlas-observed-from-mars-by-chinas  
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)Ren 2026

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# Interstellar Object 3I/ATLAS Observed from Mars by China's Tianwen-1 Spacecraft

Xin Ren, Wei Yan, Ruining Zhao, 2026. _ApJL_.

Tianwen-1 HiRIC, 2025-09-30 to 10-03: large grains (beta 1e-3-1e-2), ejection 3-10 m/s, Afrho ~(2.0+/-0.2)e4 cm, dust loss ~1e3 kg/s.

**3I/ATLAS** Articledoi: **[10.3847/2041-8213/ae61b3](https://doi.org/10.3847/2041-8213/ae61b3)** 0

## Cited by on this site 2 records

[Closest to Mars; orbiters image it](https://mysteriesdept.com/mysteries/3i-atlas/events/EVT0DFQ70AS09YZ/closest-to-mars-orbiters-image-it)

EVT

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

The mystery article

MYS

## Cite it

```
Ren, X., Yan, W., & Zhao, R. (2026). Interstellar Object 3I/ATLAS Observed from Mars by China's Tianwen-1 Spacecraft. ApJL. https://doi.org/10.3847/2041-8213/ae61b3
```

[Read it free at arxiv.org](https://arxiv.org/abs/2603.10350)

Key

**SRC** 0DFPWGSFZZPS

Kind

Journal article

Rights

arXiv-nonexclusive

Kept

2 Nov 2026, for editors

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

The record

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