Earth is basically a gigantic cosmic dustbin.
The secret ingredient is meteorite powder.
An unexpected composition of two meteorites could rewrite our understanding of the Red Planet’s history.
The peculiar bugs could illuminate what signs to look for on Mars and beyond.
We haven’t seen a rock like this in 50 years.
And it could teach us about the early solar system.
By studying Martian meteorites, scientists think they've found an explanation for ancient eruptions on the Red Planet.
You can learn a lot from 4.5-billion-year-old rocks.
You can collect micrometeorites anywhere.
Sometimes life just finds a way
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