Astrobiology172- Page

Combined white light image of 3I/ATLAS, created by median stacking white light images produced by collapsing in wavelength individual data cubes. The field of view displayed is 40″ × 40″.

Citric Acid Cycle – Wikipedia The molecular framework for protometabolism-chemical reactions in a prebiotic environment preceding modern metabolism-has remained unknown in evolutionary biology. Mono-, di-, and tricarboxylic acids that comprise

The abstract in PubMed or at the publisher’s site is linked when available and will open in a new window. Parafati M, Thwin Z, Malany LK, Coen PM, Malany S.Microgravity

This Mars Perseverance Raw Image of the Week was acquired on June 25, 2025 (Sol 1545) at the local mean solar time of 12:31:18. NASA’s Mars Perseverance rover acquired this

Visual representation of the structure of low-density amorphous ice. Many tiny crystallites (white) are concealed in the amorphous material (blue). Credit: Michael B Davies, UCL and University of Cambridge “Space

Left: The known exoplanet population (divided into two bins of masses above and below 10 Earth masses) as a function of their semi-major axis and of the central stellar mass.

Binned Kepler photometry (blue dots) of the KOI population which both exists above the period-radius valley and below the H2 atmospheric evaporation limit shown in Figure 4. Overlaid is a

A cosmic shoreline dividing exoplanets (errorbars) and Solar System planets (squares) with any type of atmosphere or global surface volatiles (blue symbols, Ai = 1) from those without (brown symbols,

Exoplanets, -moons, -comets Status Report astro-ph.EP July 7, 2025 The emission spectrum of WASP-19b in terms of brightness temperatures (grey), derived from the observed emission spectrum shown in Figure 1