The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

With that in mind, we chose five different moments in The Beatles’ career when they set examples that had an immediate ... To be clear, other rock artists had incorporated strings before The ...

Udry points out Valles Marineris, the largest canyon in the solar system. The Mars Perseverance rover is collecting a variety of rocks, including sedimentary rocks that can tell us about surface ...

High Ba levels suggest high primary biogenic productivity, supporting the TOC trends observed in black shale. Nesbitt and Young (1982) proposed using the Chemical Index of Alteration (CIA) to assess ...

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