Normalized torques as a function of planetary mass and semimajor axis, assuming circular and coplanar orbits. The different migration regimes are indicated, separating inward from outward migration. The mass required
Normalized torques as a function of planetary mass and semimajor axis, assuming circular and coplanar orbits. The different migration regimes are indicated, separating inward from outward migration. The mass required
Graphical Abstract Viruses play essential roles in shaping the structure and function of microbial communities, including those inhabiting extreme environments. The Qaidam Basin is a unique Mars-analog desert characterised by
Peak emission wavelength of a Dyson Swarm as a function of swarm temperature, following Wien’s displacement law, λmax = b/TDS. The shaded regions indicate the approximate wavelength coverage of key
a) Mn/Na vs. Mn/Mg and b) Mn/Na vs. K/Li ratios among planetary bodies. The coloured curves denote the evolution of the composition of an evaporation residue calculated using eq. 35
(A)–(D). Spectrally integrated flux maps for HCN on September 12 and 15 and for CH3 on September 18 and October 1. Contour intervals in each map are given in multiples
Ribosome biogenesis processes and sets of RBFs in bacteria. a)Schematic view of multi-step ribosome biogenesis including the list of RBFs and tertiary structure of RPs, 70S, 50S and 30S subunits
Comet Interceptor Spacecraft And Instruments (ESA) We describe how the ESA Comet Interceptor mission, which is due to launch in 2028/29 to a yet-to-be-discovered target, can provide a conceptual basis
Upper mass limits for a potential lunar companion to β Pic b as a function of orbital period. The color is proportional to the density of MCMC posterior samples, and
Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on
South Africa’s exceptionally preserved ancient rocks hold key evidence for the rise ofatmospheric oxygen. Within them, researchers see the disappearance of sulfur mass-independent fractionation, evidence for a GOE. Credit Photo






