In July 2024, Perseverance cored Sapphire Canyon mudstone, detecting vivianite, greigite and sulfur - signals consistent with ...

For me, the most significant experience of the social, political and cultural movement emerging from the struggles culminating in ’68 and, even more so in ’69 (the working-class “hot autumn”!) was ...

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...