The Miller-Urey experiment that was used to demonstrate the synthesis of biologically relevant molecules in a hypothetical primitive reducing atmosphere. — UCSD (colorized) Creating a man‐made life in the laboratory

Predicted secondary structure of QT45 ribozyme with nucleotide color corresponding to fitness for each of the three possible single mutations at each position, displayed in the same order as the

ID: ESP_067414_0945 date: 13 December 2020 altitude: 247 km NASA/JPL-Caltech/University of Arizona larger image We’ve monitored the so-called Happy Face Crater in the South Polar region of Mars for over

NASA Astrobiology Expedition 3 to Mars — Astrobiology.com On Monday, February 23, 2026 at 12 pm Eastern Time, the planetary science division will host a webinar overview of program element