Schematic representation of cofactor-bound Walker A P-loops. This figure is adapted from Demkiv et al., Mol. Biol. Evol. 2025, 42, msaf055, originally published under a CC-BY license. Credit: Molecular Biology
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A huge family of newborn stars seem to now be going their separate ways: Over 1,000 stars are hurriedly fleeing their nest in record time, leading to something of a
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Maps showing Callisto’s bolometric albedo (a; from Camarca et al. 2023) compared with the spectral slope from 360 to 410 nm (b), which measures the strength of the near-UV downturn
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