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TOI-6894b Exoplanet – artist’s impression Credit University of Warwick/Mark Garlick The host star, TOI-6894, is a red dwarf with only 20% the mass of the Sun, typical of the most

a–c, Spatial distribution of the biogeographical sectors in bioregions of mammals (a), amphibians (b) and reptiles (c). Icons indicate the taxonomic group to which bioregions correspond.The biogeographical interpretations of the

A summary schematic of assumptions that are made in planet formation modeling, protoplanetary disk modeling, and exoplanet atmospheric modeling. We note that several of the presented variables can be directly

Sketch illustrating the dynamical evolution of the solar system planets during and after disk dissipation. The two-sided arrows represent the existence of mean motion resonances. Blue and brown scatters represent

An artist’s rendering of the warm exoplanet WASP-80 b and an overview of its planet-system parameters. Planet image credit: NASA/Ames Research Center. astro-ph.EP WASP-80 b, a warm sub-Jovian (equilibrium temperature

Telluric-corrected HARPS observations at the sodium doublet, obtained on two nights nearly one year apart, vertically offset for clarity. In both nights, significant disk line absorption is visible, as well

The sector-to-sector undetrended PDCSAP light curves of TOI-2285 binned by 30 minutes. The sector number is indicated on the left. The locations of even- and odd-number transits of TOI-2285 b

ASGSR 2025 Abstract submissions for the 2025 ASGSR annual conference are now being accepted. Each year the ASGSR annual conference brings together the biological and physical space sciences community to

A human astronaut under some form of deep sleep or “suspended animation” — Grok via Astrobiology.com Background: With renewed interest in long-duration space missions, there is growing exploration into synthetic