Once again, Mars has presented us with an example of something it seems to have in abundance: extremely peculiar and baffling ...

NASA’s Perseverance Mars rover spotted a strange rock made up of hundreds of tiny spheres that look like clusters […] ...

Prokaryotes facilitate dolomite formation in an acidic environment like Mars by increasing alkalinity and concentrating ions in their cell envelopes. For dolomite to form within gypsum without the ...