Astrobiology103- Page

Radius distributions of exoplanets around M, K, G, and F stars. The valley is centered at ∼1.6 R⊕ for M dwarfs, ∼1.8 R⊕ for K and G dwarfs, and ∼1.9

Habitable Zones Status Report The Planetary Science Journal September 5, 2025 Diagrams illustrating the conceptual and theoretical basis for coupled fluid-heat calculations shown in this study, as may apply to

Contribution of condensates to Earth’s bulk composition as a function of temperature (top), derived by differentiating the Earth-Sun devolatilisation trend from Wang et al. (2019a). Molar solid elemental composition in

Mean reflectance spectrum of 3I/ATLAS, co-added from the nights of August 10, 12, 16, and 17 with the 2.4 m MDM telescope (black). For comparison, we show the spectra of

(A) Simplified paleogeography of the area surrounding the Peel River locality. (B) Basinal shales and limestones of the upper Silurian (Pridoli) Vittrekwa Formation, Road River Group, exposed on the Peel

The most stable structures of formaldehyde, thioformaldehyde, and their corresponding radicals as precursors, along with the monohydric alcohols and thiol analogues. — Red, white, grey, and yellow balls represent Oxygen,

Top row: Keck/NIRSPEC excess absorption in percent of TOI-4010 b (first panel), TOI-4010 c (second panel) and TOI-4010 d (third panel), in each planet’s rest frame as a function of

This image acquired by the Copernicus Sentinel-3 mission – by its Ocean and Land Colour Instrument – shows high concentrations of chlorophyll in yellow-green along the coastline of South Australia,

RVs of TOI-1438. Top: The HARPS-N (blue) and HIRES (orange) RV time series with the best-fitting three Keplerian model in grey with residuals shown in the panel below. Lower: The

From left, VIPER system integration and test lead David Petri, NASA structural engineer Michael Grace, VIPER system integration and test deputy James Rice, and NASA structural engineer Aristeo Rios. Grace