Astrobiology86- Page

Variation in prokaryote phyla relative abundance as a function of lava rock age and separated by eruption. Less abundant phyla were concatenated under “Others” but can be found in detail

From the prebiotic soup to the creation of biodiversity. The transition from a prebiotic soup to the emergence of the first living system—initiating the life process—is partially explained by the

A zoomed-in view of NGC1566, one of the 66 galaxies. Left: continuum-subtracted intensity image of the galaxy in the F770W MIRI band. The 2 σ CO intensity contours from PHANGS-ALMA

Illustration of calibration levels from measured centroid in pixel space to angular relative astrometry. — astro-ph.IM This study presents a comprehensive system analysis for an instrument onboard the Habitable Worlds

Transmission electron micrographs of Serratia liquefaciens cell walls grown under lab-standard (24 h) and Mars low-PTA conditions (28 d) (see text). (A) Cell walls of S. liquefaciens cells grown under

Space Weather & Heliophysics Press Release astro-ph.SR December 8, 2025 Surface flux density observed and modelled. The m2F12-37-2.5 (dark green) and cF13-500-3 (light green) stellar atmosphere models are plotted at

Environmental and operational parallels and differences between submarines and spacecraft relevant to fungal persistence. Submarines operate under Earth’s gravity and are surrounded by seawater, while spacecraft operate under microgravity, are

A Southwest Research Institute (SwRI) project is using data from NASA’s Polarimeter to Unify the Corona and Heliosphere (PUNCH) spacecraft to track the interstellar comet 3I/ATLAS. It tracked it for

Artist’s impression of Kepler-186f, the first validated Earth-size planet to orbit a distant star in the habitable zone, namely a range of distance from a star where liquid water might