RV residuals of LHS 3844 after subtracting the per-instrument offsets and the orbital component, sampled from the posterior distribution of the model with highest marginal likelihood: WN+SE+QP kernel without drift

Schema of internal workings of the agent object. The agent comprises the LLM, the tools and the context. Figure adapted from Roman & Roman (2026). — astro-ph.EP The expansion of

Schematic procedure for compound confirmation, illustrated with examples of both confirmed (right half) and excluded (left half) compounds. (a) Total ion chromatograms (TIC) of the Titan aerosol analog (blue line)

Fitting of exoplanets. (a) The target star is HD 88230, with a hypothetical Earth-like planet placed at a distance of 1 AU from the star. (b) The target star is

Micro-characteristics of 40 mJ × 80 times laser-irradiated Kheneg Ljouâd powders observed by scanning electron microscopy (SEM) and transmission electron microscopy (TEM). a SEM secondary electron image of irradiated powder.

Legged robot performing analogue tests in Marslabor at the University of Basel. Credit: Dr Tomaso Bontognali. Planetary surface missions currently operate cautiously. On Mars, communication delays between Earth and rovers

Hydrothermal vents on the ocean floor spew black smoke, which forms when super-hot vent water hits the cold ocean. Scientists view them as candidates for where life may have started,