Astrobiology17- Page

Upper Panels. Maps of N×ρ for CO, CO2, CH4, CH3OH, and H2O. The white arrow shows the projected direction of the Sun. Lower. Maps of molecular rotational temperatures. — astro-ph.EP

Influence factors of the space environment on microalgae. Cyanobacteria and eukaryotic microalgae (collectively referred to here as ‘microalgae’) represent early-evolving oxygenic phototrophs and are widely considered ideal candidates for bioregenerative

Astrogeology Press Release March 30, 2026 Iron isotopic compositions of CI chondrites, CV chondrites, and terrestrial rocks. The μ 54Fe and μ58Fe data for different sample types (see legend) from

Mineral deposits, mud and hot gases at Krýsuvík-Seltún geothermal field on 2019-07-08. Alexander Grebenkov CC BY 3.0 Wikipedia The hot spring hypothesis for the origin of life proposes that naturally

A) A close-up, exploded view of the spinpod optical system and diagram of operations. To take fluorescence measurements, excitation light first passes through a bidirectional optical probe from the LED

Preflight microscopic image of C. elegans worms expressing fluorescent labels, reporting on changes in gut, nerve, and muscle function as part of C. elegans Biological Investigation on Microbiome Effect in

Observed Stereoisomeric Ratio (OSR) – defined as the column density ratio between the higher and the lower-energy isomer – for the different stereoisomeric pairs gathered in Table 1 (points), overlaid

Planetary radius as a function of time for different bulk metallicities (coloured lines; see legend). The solid lines are calculated from evolution models. The dashed lines use the heuristic that

For a decade there has been a factor of 2.5 gap in luminosity between the 275K WISE J085510.83-071442.5 (Luhman 2014) and all other Y dwarfs, with Teff >= 350K. Recently

Radius-density diagram of confirmed exoplanets from the NASA Exoplanet Archive with radii below 5 R⊕ and mass and radius measurements significant at better than 4σ. The best-fit Gaussian mixture model,