Astrobiology210- Page

Gamma-aminobutyric acid, (GABA) — Wikipedia Researchers at the universities of Amsterdam and Utrecht have observed the formation of nanocavities in montmorillonite clay under exposure to gamma-aminobutyric acid, a molecule commonly

Paleozoic marine biodiversity, atmospheric composition, and seafloor oxygenation history. (A) Paleozoic marine biodiversity curve (17), showing major biotic events including two biodiversification events during the late Cambrian–Ordovician (GOBE) and Carboniferous–early

This image combines 678 separate images taken by NSF-DOE Vera C. Rubin Observatory in just over seven hours of observing time. Combining many images in this way clearly reveals otherwise

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

Location of candidate landing sites AP-1, AP-8, and AP-9 (red circles) and ice-exposed impact crater (light blue diamond). Basemap: CTX (Context Camera) mosaic provided by the Murray Lab (Dickson et

Autonomous Underwater Vehicle — University of Sydney Autonomous Underwater Vehicles (AUV) from the University of Sydney has taken a deep dive in the oceans surrounding Norfolk Island on an scientific

Phylogenies inferred under the gradual+abrupt clock model. The three-point estimates summarize their respective tree posterior distributions using the conditional clade distribution 0 method . Median estimates of branch spike sums

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

Stitched BF-STEM micrograph of sample A0461-01-FIB02 with the typical observed OM morphologies marked. a – globular OM in various sizes and textures, b – fragmented globular OM, c – irregular