Astrobiology16- Page

Surface (top row) and cloud (bottom row) distributions for our various Snowball Earth models. The surface was either modeled as a fully ice-covered “Hard Snowball” (top left) or contained a

Local view of the simulated innermost disk flux distribution models of ϵ Eri. Left Panel: Low inclination disk model. Middle Panel: High inclination disk model. Right Panel: Continuous disk model.

Diverse density and composition of small exoplanets. The plot shows M-dwarf planets that have precision mass and radius measurements (Luque & Palle´ 2022). Small planets of FGK stars also occupy

The envisioned mission to Enceladus: A lander mission towards the south polar region deploys the “Alien Carousel” ice sampling system. It integrates microfluidics and digital holographic microscopy setup to image

JWST Summer School All materials of the inaugural JWST Summer school, including presentations, notes, exercises and videos, are now publicly available on the event page. Visit the Pre-School Materials section

Colorized HiRISE map of the western edge of Jezero crater with rover traverse. The colors of the traverse indicate the location of different science campaigns with green showing the Crater

Habitable snow area changes across the Antarctic Peninsula. 50 km hexagonal grids showing the sum of area of habitable snow for green snow algae (GSA – (B, C)) and red

Pandora, an Earth-class planet orbiting the Gas Giant Polyphemus in the Alpha Centauri A star system in the “Avatar”series of films. — 20th CenturyFox Nearby giant exoplanets offer an opportunity

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

PAH fraction anti-correlates with log(/) (ionization parameter tracer) for thousands H ii regions in 42 PHANGS-JWST galaxies. Panel (a, b) shows all ∼ 17200 analyzed H ii regions,