Astrobiology81- Page

Planetary growth timescales in an irradiated disc, for different fragmentation velocities (vfrag = 1 m/s in the left panel, vfrag = 10 m/s in the right panel). The black dotted

Flux contamination from nearby sources in the photometry of a TESS Object of Interest, TOI-4479. Left: heat map with the pixel-by-pixel flux fraction coming from TOI-4479 in sector 41. The

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

Final MCRDI data reductions for TWA 7 in the F200W (left) and F444W (right) filters. Both images are rotated with North up, and the + represents the star location. Each

Biochemical requirements and toxicities for oxygen, iron and sulfide restrict conditions for endosymbiosis: Iron, sulfide and oxygen readily react with one another, leading to reservoir fluctuations that characterize Paleoproterozoic marine

International Space Station — NASA This perspective article explores the transformative potential of biomanufacturing in low Earth orbit (LEO) for regenerative medicine. Building on key symposia and workshops, it highlights

Mars Reconnaissance Orbiter — NASA The Mars Reconnaissance Orbiter is testing a series of large spacecraft rolls that will help it hunt for water. After nearly 20 years of operations,

Evolutionary tracks of the elemental ratios over 3 Myr across all considered scenarios. Ratios are shown in pairs across four key compositional regions: within the H2O snowline (Region 1, top-left),