Researchers discover a network of fractures in Gale Crater filled with Opal, a water-rich mineraloid. This water-rich subsurface network would have been shielded from modern harsh surface conditions, allowing for a potentially habitable environment on Mars in a more recent era.
astrobiology.comSubmitted by GeoGeoGeoGeo t3_101okaq in science
Lovemybee t1_j2peq80 wrote
Martian opals! Take my money!