India Today on MSN6d
Ghostly white pebbles seen on Mars: Where did these cosmic stones come from?
The presence of white rocks on Mars is particularly intriguing due to the planet's predominantly basaltic crust, which is ...
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NASA Mars Scientists Ponder 'Peculiar Pale Pebbles' Mystery
In late October, the rover photographed a scattering of bright white rocks. The Martian pebbles present two big mysteries: What are they made of, and how did they get there? Bright white pebbles ...