One of the most vivid portraits of “reborn” black hole activity—likened to the eruption of a “cosmic volcano” spreading almost 1 million light-years across space—has been captured in a gigantic
One of the most vivid portraits of “reborn” black hole activity—likened to the eruption of a “cosmic volcano” spreading almost 1 million light-years across space—has been captured in a gigantic
Reference and sample spectra of N2 ice, measured by the TPS (solid lines) and FTIR (dashed lines) spectrometers at specified deposition steps, tdep, and normalized by the maximum of the
(Left to Right) Roscosmos cosmonaut Oleg Platonov, NASA astronauts Mike Fincke, Zena Cardman, and JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya You inside the SpaceX Dragon Endeavour shortly after splashing
Top panels: evolution of surface density (with lines plotted every 50000 years) for discs with initial mass 𝑀𝑑 = 0.1 M⊕ which are subject to an external FUV radiation field
Microbiology & Virology Status Report biorxiv.org January 14, 2026 Phylogenetic trees constructed using the GTDB-Tk. The trees of (a) 197 bacterial and (b) 27 archaeal high-quality MAGs obtained in this
Modeled time-dependent carbon fractions of every carbon-containing species in the network with a C/O ratio of 0.5. Each dot represents a species that contains carbon plotted according to its UMAP
The abundance ratios, log(X/O), versus metallicity for nitrogen (top-left), neon (top-right), sulphur (bottom-left) and argon (bottom-right). The blue lines shows literature relations derived by Izotov et al. (2006), Andrews &
SEM-SE photomicrographs of clay-rich intervals of YPM IP. 260924 from the Nadaleen Formation. (A) displays a larger region surrounding the area shown in Figures 2A and S2. Scale bars: 25
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Los cuatro miembros de la tripulación SpaceX Crew-11 se juntaron para una foto de grupo con sus trajes presurizados Dragon durante una comprobación de dichos trajes en el módulo laboratorio






