Modern-day Earth estimates of reservoirs and fluxes of the slow carbon system considered in our model, in units of gigatonnes of carbon (GtC, 1012 kgC) from C.-T. Lee et al.
Modern-day Earth estimates of reservoirs and fluxes of the slow carbon system considered in our model, in units of gigatonnes of carbon (GtC, 1012 kgC) from C.-T. Lee et al.
Artistic impression of the Proxima Centauri system, with the planets Proxima b and Proxima d, the latter confirmed by NIRPS. Credit: Gabriel Pérez Díaz (IAC) The new infrared spectrograph NIRPS,
Fluorescence microscopy image of marine microbial life stained with a DNA-binding dye. The smallest dots are virus-like particles, which can reach concentrations of 1 to 100 million per milliliter of
Water/Hycean Worlds & Oceanography Press Release Science China Press August 1, 2025 (a) Reconstruction of the onset and spreading of the Proto-Tethys Ocean at ca. 620 Ma after the breakup
Schematic view of the optical design and layout of the NIRPS spectrograph and its components. — astro-ph.IM The Near-InfraRed Planet Searcher (NIRPS) is a high-resolution, high-stability near-infrared (NIR) spectrograph equipped
Schematic presentation of the system showing the binary star and the two planets orbiting the primary. The primary star is at the origin of the coordinate system. The indices I,
Astrobiology in the news — Grok via Astrobiology.com This study examines the communication of astrobiology and the Search for Life Elsewhere (SLE) in academic papers, press releases, and news articles
Collecting samples from permafrost at high elevations in the Dry Valleys of Antarctica. Image credit: Jackie Goordial via NASA Astrobiology A draft genome sequence was assembled and annotated for an
Deepstacked images of 3I/ATLAS in the TESS FFIs. We present two images per each camera/CCD pairing. 3I/ATLAS is centered in each image and is highlighted with a red circle. We
Chloroplast ultrastructure analysis of the skl1 + 1 frameshift mutant by transmission electron microscopy. — Molecular Biology and Evolution Evolutionary plant biologists at the University of Toronto (U of T)