Hydrothermal spring on early Earth — Grok via Astrobiology.com The scientific study of life’s origins is undergoing a major transition, from a decades-long focus on deep-sea hydrothermal vents toward increasing

A new SwRI study has raised doubts about the existence of water vapor plumes on Jupiter’s moon Europa — NASA Looking back at 14 years of Hubble telescope data for

Radial velocity data for GJ 3378. Top: the combined RV time series. The orbit model is shown as a dashed line. Middle: RV residuals to a 1-planet model. Bottom: RVs

Schematic illustration of occurrence rate of inhabited planets versus observational detectability for JWST transmission spectroscopy (left) and HWO reflected-light direct imaging (right). Circle positions on the x-axis are physically motivated

Isotopic enrichment of cellular and viral populations. Isotopic enrichment is determined by the contigs’ 13C Excess Atom Fraction (13C-EAF), plotted relative to the contigs’ average density in the 12C control,

Representation of possible evolutionary pathways for Venus to its present state, starting with a magma ocean phase. The top pathway is for the case where Venus lost much of its