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Mars is hiding a secret clutch of gemstone-like crystals, including rubies and possibly sapphires
Astronomers have detected small, ruby-like crystals embedded in Martian rocks, which may also hide sapphires created in the ...
NASA's Perseverance Rover recently surprised scientists by discovering minerals that form rubies and sapphires embedded in ...
The Perseverance rover has found tiny crystals that seem to be rubies or sapphires inside pebbles on Mars, where they have ...
This discovery provides new insights into Mars' geological history.
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