| ▲ | Isotopic Evidence for a Cold and Distant Origin of Interstellar Object 3I/Atlas(arxiv.org) | |
| 12 points by bikenaga 3 hours ago | 1 comments | ||
| ▲ | dvh an hour ago | parent [-] | |
> the carbon isotopic composition implies that 3I/ATLAS accreted roughly 10–12 billion years ago | ||