Astrobiology42- Page

Best-fitting relative brightness distribution of the Sun for each of the 23 chunks listed in Tab. 1 and shown in Fig. 1. The color scale depicts the logarithm of the

(LEFT) Combined 130 s F350LP image of 3I/ATLAS showing diffuse asymmetric emission to the north west. (RIGHT) Same image contoured, with scale bar and direction arrows shown. The yellow and

Some hypersaline environments in Latin America. A-B. Salt crust and the famous mirage in the Salar de Uyuni, Bolivia. Source: Photos taken by Nicole Jimeno. C-D. Salt formation in the

Emission spectra for the model KELT-20 b atmosphere for the 5 different OH abundance scenarios, each in LTE and Non-LTE. — astro-ph.EP The TIRAMISU code, a new program for computing

Mellitic Acid — Wikipedia Apart from playing the well-recognized roles in the self-assembly of intracellular machinery liquid-liquid phase separation (LLPS) constitutes a hypothetical, yet compelling scenario for prebiotic compartmentalization. One

(left) Select HELIOS emission spectra for different atmospheric scenarios. Shaded regions indicate 1 σ uncertainties due to the planet-to-star radius ratio Rp/R⋆. The black point represents our joint-fit eclipse depth,

Interstellar Research Group The Interstellar Research Group is hosting its 9th Interstellar Symposium from October 12 to 15 2025 in Austin, Texas. This year’s theme, “Distant Worlds, Neighboring Opportunities,” focuses

Buoyancy-driven layering in the icy mantle of water-rich exoplanets. The assembly ADH-DMA + NH3.6H2O + H2O ice VII will be stabilized below 1800 km depth in the interior of TRAPPIST-1f

Cosmic Shoreline for all known planetary systems orbiting M-dwarf-type stars. The black dashed-dotted line is our newly proposed Empirical Cosmic Shoreline (ECS), same as in Figure 1. The gray points

This image of frost on Mars has become iconic. Unfortunately, it is tiny, because it was obtained using Viking’s low resolution mode and there was no high resolution image taken