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A directional flux beneath Navicula sp. via raphe grooves is revealed using fluorescent polystyrene beads (0.5 μ m), indicating that tracer particles latched to the ventral raphe move opposite to

Impact event that killed the dinosaurs — NSF We have evaluated the rate at which the asteroid belt is losing material, and how it splits between macroscopic bodies and meteoritic

The modelled angular velocity evolution of stars of different masses, initial rotation periods and metallicities. The masses considered are 0.5𝑀 (left panel), 0.7𝑀 (middle panel) and 1𝑀 (right panel). The

The RGZ EMU workflow asks citizen scientists to identify radio sources and their host galaxies, and to classify them using simple descriptive tags. These results will be feed into active

Periodic table of elements and their nucleosynthesis. Biological utilisation of the elements and biometals (in orange and yellow) and their nucleosynthesis processes in the Universe are indicated. CHNOPS elements and

Barrel sampling. ROV recovering a sediment push core. — PNAS Nexus Editor’s note: Over the past several decades our definition of “life as we know it” on Earth has undergone

space life science – Astrobiology.com Would a definition of life be really helpful? Undoubtedly, scientists have to specify what they are trying to reproduce in the laboratory. The same applies

GOTHAM DRV observations and simulations. The top panel shows the calibrated observed spectra in black in K (left axis) and the noise level per channel in grey in mK (right

Color-magnitude diagram of the three events. The CMDs (black dots) of KMT-2022-BLG-0954 and MOA-2024-BLG-018 are constructed from the OGLE-III star catalog (Szymański et al. 2011) within a 2.5′ radius centered

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