https://flipnews.co.uk/topics/biosignatures/ The latest Flip News stories on biosignatures. en-GB Wed, 30 Sep 2026 04:52:10 GMT https://flipnews.co.uk/science/nasa-scottish-rocks-mars-biosignatures/ https://flipnews.co.uk/science/nasa-scottish-rocks-mars-biosignatures/ Wed, 30 Sep 2026 02:45:00 GMT NASA's Goddard Instrument Field Team spent this summer in the Scottish Highlands, testing how signs of ancient microbial life show up in 1.2-billion-year-old rocks that mirror ancient Martian lakes and rivers. Tom Ellery nasa mars perseverance scotland astrobiology biosignatures NASA