olivine
It Hasn’t Rained on Mars for a Long Time, but These Sand Dunes Look Like Raindrops, and They’re Filled with Chemicals Made in Water
A recent image from the MRO shows rows of olivine-rich dunes in the Copernicus Crater on Mars, a feature that…
5 years ago
This Strange Feature on Mars was Probably the Result of an Ancient Volcanic Explosion
A strange feature on the surface of Mars has kept scientists guessing about its origin. It's a surface deposit of…
5 years ago
Lovely Green Olivine On Vesta Paints A Different Formation History
That ghoul-like sheen on the asteroid Vesta, as seen in the image above, is not some leftover of Hallowe'en. It's…
11 years ago