Illustration of the thermal structure of Titan’s atmosphere and its atmospheric processes. It illustrates the high-altitude photochemistry of N2 and CH4, leading to the formation of more complex organic molecules,

Canister containing material collected from asteroid Bennu placed inside the OSIRIS-REx sample return capsule. Credit: NASA/GSFC/Univ. of Arizona/Lockheed Martin Studying asteroids addresses a number of unknowns in planetary science. Investigating

a The Viking 1 & 2 landers detected chlorinated breakdown products likely formed through interactions between organics and oxychlorine anions during thermal volatilization utilized for analysis11,12, b the Curiosity rover

16S rRNA amplicon sequencing data of fluids collected from each borehole (A) prior and (B) post 2H incubation. Horizontal bars show relative abundance of 16S rRNA amplicon sequencing variants. Sample