Results 131 to 140 of about 3,699 (198)

Prospects for detecting signs of life on exoplanets in the JWST era. [PDF]

Proc Natl Acad Sci U S A
Seager S, Welbanks L, Ellerbroek L, Bains W, Petkowski JJ.   +4 more
europepmc   +1 more source

Investigating Layered Cratonic Lithosphere in the Fennoscandian Shield

Geochemistry, Geophysics, Geosystems, Volume 27, Issue 9, September 2026.
Abstract Cold, thick, and chemically depleted lithosphere with high seismic velocity and low attenuation characterizes continental cratons. However, discrepancies between xenolith‐based thermal constraints and those inferred from surface‐wave seismic models, together with the widespread observation of mid‐lithosphere discontinuities, challenge the ...
Yiran Huang, Colleen A. Dalton, Karen M. Fischer   +2 more
wiley   +1 more source

Gas detection-assisted deep-space and deep-sea exploration. [PDF]

Innovation (Camb)
Wang Q, Cao N, Hu M, Li X, Kan R.
europepmc   +1 more source

Comment on “Parameterizations of Clinopyroxene—Melt Trace Element Partition Coefficients” by Bédard, J. H. (2014)

Geochemistry, Geophysics, Geosystems, Volume 27, Issue 9, September 2026.
Abstract A better understanding of how trace element partition coefficients vary with melt and mineral composition, temperature, pressure, oxygen fugacity and fluid composition is essential to geochemical modeling of magmatic rocks. The Nernst partition coefficient D is the ratio of the concentration (by weight) of a trace element in a solid phase ...
Jean H. Bédard
wiley   +1 more source

Polymorphism of carbonic acid (H₂CO₃) at low pressures. [PDF]

RSC Adv
Spahr D, Brüning L, Ehm L, Bayarjargal L, Bykov M, Milman V, Prakapenka VB, Chariton S, Liu Z, Winkler B, Bykova E.   +10 more
europepmc   +1 more source

Pattern Formation in Rocks

Geochemistry, Geophysics, Geosystems, Volume 27, Issue 9, September 2026.
Abstract This commentary concerns a two‐part paper by Regenauer‐Lieb et al. (2026a, 2026b) on pattern formation in deforming porous rocks. The theory developed in part I (https://doi.org/10.1029/2025GC012710) uses the general idea of Turing's reaction‐diffusion model of morphogenesis based on interactions between two types of diffusible chemical ...
Jibamitra Ganguly
wiley   +1 more source

Exploring the extremes: The cosmic laboratory. [PDF]

Innovation (Camb)
Huang Y, He S, Ge L, Li Z, Mao Y, Liu J.
europepmc   +1 more source

Evolution and Observable Properties of Rocky Planet Atmospheres. [PDF]

Space Sci Rev
Steinmeyer ML, Noack L, Baumeister P, Hamano K, Way MJ, Breuer D, Seki K, Brachmann C, Gaillard F, Scherf M, Berdyugina SV, Demory BO.   +11 more
europepmc   +1 more source

U‐Net Based Machine Learning for Identification of Auroras in Space‐Based Images

Journal of Geophysical Research: Space Physics, Volume 131, Issue 9, September 2026.
Abstract We use a Semantic Segmentation based U‐Net model to predict the appearance of various classifications of aurora present in near‐infrared images from the Fast Auroral Imager (FAI) onboard the CASSIOPE satellite. We manually labeled pixels from a set of 4091 FAI near‐infrared images into 7 different classes: no aurora, contaminated, diffuse ...
Amit Kain, Matthew G. Finley, Andrew D. Howarth, Andrew W. Yau, David M. Miles   +4 more
wiley   +1 more source

Exo-Geoscience Perspectives Beyond Habitability. [PDF]

Space Sci Rev
Spohn T, Roberge A, Way MJ, Duarte JC, Miozzi F, Baumeister P, Byrne P, Lineweaver CH.   +7 more
europepmc   +1 more source