The third identified interstellar comet in human history has a surprising chemical makeup, raising questions as to how common, or unusual, conditions in our own Solar System may be.
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- limer@lemmy.mlEnglish6 days
An ancient asteroid made before long before our solar system ever existed… very cool
- Danarchy@lemmy.nzEnglish6 days
The CO tells us it’s from an alien civilization that fell asleep in their basement and never woke up
