Astrobiology36- Page

Summary of the geodynamic, topographic, climatological, and biogeographical evolution of the system. Regional paleogeography with profiles showing mantle density anomalies from Straume, et al. 68 — Nature . What roils

Status Report The Planetary Science Journal April 21, 2025 The DSMC simulation results of Europa’s gas plumes with four case studies. Top: number density distribution (shown in contours with a

McMurdo Dry Valleys, Antarctica. — NASA The search for life in the solar system often focuses on water and on environments where habitable conditions exist, persistently or occasionally. In this

Improving Spectroscopic Detection Limits with Multi-Pixel Signal-to-Noise Ratio Calculations Background The Scanning Habitable Environments with Raman and Luminescence for Organics and Chemicals (SHERLOC) instrument on NASA’s Perseverance rover is a

Dramatic plumes, both large and small, spray water ice and vapor from many locations along the famed “tiger stripes” near the south pole of Saturn’s moon Enceladus. The tiger stripes

A close-up of the rock, nicknamed “Rochette”. Larger image — NASA In a groundbreaking study co-authored by a Texas A&M University scientist, researchers have revealed new insights into the geological

Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on

Schematic outlining the process through which H could be sequestered into ECs. Firstly, submicron FeS grains that become coated in dust particles in the solar nebula are transformed into pyrrhotite

Scytonemin structure – Wikipedia Scytonemin, a UV-protective pigment produced by cyanobacteria, is essential for microbial survival under extreme solar radiation. Recent studies suggest its structural analog, scytonemin imine, may serve