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![newscientist Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::19658826.png) New Scientist [@newscientist](/creator/twitter/newscientist) on x 4.4M followers
Created: 2025-07-22 18:17:49 UTC

A meteorite weighing just XX grams could shake up our understanding of the solar system, as it turned out to be older than expected.

![](https://pbs.twimg.com/card_img/1944298843689910272/rr6_U_Dj?format=jpg&name=800x419)

XXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1947722766511153170/c:line.svg)

[Post Link](https://x.com/newscientist/status/1947722766511153170)