{"ok":true,"trend":{"id":41728,"platform":"news","region":"global","key":"carbon rocks deep underground could hold the evidence of mars' watery past.","title":"Carbon Rocks Deep Underground Could Hold the Evidence of Mars' Watery Past.","url":"https://news.google.com/rss/articles/CBMisgFBVV95cUxNZENONUJzZi13cERDeXh4bnBKZGVGT2Fac0lYd1VJMzJ2MGxWYmpkenN0V1F3akxIOHZ5d1VRQi16MG1tUUZ0aTE3M1drSHBzam9hMnpLX1dpV1JYaWtfYXk5OTdXVGJmckNnbk9EVkRIbWl2a1hCSVYyNEZvdFFZSHNtOUR3QkdqUHdHakZNMHdIZmJjc3BZVkxvQ3NtSnVJa2pJd0hHS01BV3M3X0lLSDR3?oc=5","first_seen":"2026-09-27T00:13:40.163887Z","last_seen":"2026-09-27T00:13:40.163887Z","last_rank":33,"peak_rank":33,"last_volume":null,"peak_volume":null,"seen_count":1,"score":20.1,"category_hint":"science","section":"science","category":"science","summary":"Carbon-rich rocks deep beneath the Martian surface could preserve evidence that liquid water once flowed on Mars, according to a report by Universe Today. Such carbonate formations form when water interacts with rock, so finding them buried underground would point to a warmer, wetter era in the planet's history and offer targets for future exploration.","why":"New attention on where to look for traces of ancient water and possible life on Mars","tone":"neutral","entities":["Mars","Universe Today"],"summarized_at":"2026-09-27T00:15:40.513860Z","meta":{"via":"scan","lang":"en","term":"science","source":"Universe Today","generic":0.05,"published":"Sat, 26 Sep 2026 22:53:00 GMT"},"nw":0.58,"promo":0.02,"kind":"news_event","importance":1.76,"hidden":false,"hide_reason":null,"judged_at":"2026-09-27T00:13:40.594817Z","title_en":"Carbon Rocks Underground May Record Mars' Watery Past","section_name":"Science","category_name":"Science","timeline":[{"captured_at":"2026-09-27T00:13:40.163887Z","rank":33,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMisgFBVV95cUxNZENONUJzZi13cERDeXh4bnBKZGVGT2Fac0lYd1VJMzJ2MGxWYmpkenN0V1F3akxIOHZ5d1VRQi16MG1tUUZ0aTE3M1drSHBzam9hMnpLX1dpV1JYaWtfYXk5OTdXVGJmckNnbk9EVkRIbWl2a1hCSVYyNEZvdFFZSHNtOUR3QkdqUHdHakZNMHdIZmJjc3BZVkxvQ3NtSnVJa2pJd0hHS01BV3M3X0lLSDR3?oc=5","author":"Universe Today","title":"Carbon Rocks Deep Underground Could Hold the Evidence of Mars' Watery Past.","snippet":null,"posted_at":"2026-09-26T22:53:00Z","likes":null}],"elsewhere":[],"window":"7d"}}