Nature - USA (2020-10-15)

there are to implementation, and how to mitigate them. And it should be updated as the organization and conditions change. This ...

On my first day of graduate school, almost 40 years ago, my adviser asked me: “What is galaxy formation?” A stock answer for man ...

of galaxy formation. The other half is what happens to the gas that fuels star formation. Hot gas is thought to settle from the ...

Many multicellular animals respond to disease-causing agents, termed pathogens, using an evolutionarily conserved defence pathwa ...

STING occurs almost exclusively in bacteria lacking other signalling pathways that also involve 3′,3′ c-di-GMP, thereby avoiding ...

development. By setting minimum require- ments for hardware, it has become feasible to transform a software program written in a ...

Neural circuits in the brain rely on neuronal excitation (a positive change in the electrical potential across the cell membrane ...

The authors showed that this negative feed- back operates in a region-specific manner. Deletion of microglia in the brain’s grey ...

Nature | Vol 586 | 15 October 2020 | 369 Article H i 21-centimetre emission from an ensemble of galaxies at an average redshift ...

370 | Nature | Vol 586 | 15 October 2020 Article LHi = (6.37 ± 1.42) × 10^5  Jy Mpc^2  km s−1, at the average galaxy redshift of ...

Nature | Vol 586 | 15 October 2020 | 371 have ⟨tdep,Hi⟩ = 1.00 ± 0.25 Gyr. This is similar to the H 2 depletion time, tdep,H 2   ...

372 | Nature | Vol 586 | 15 October 2020 Article Wolfe, A. M., Gawiser, E. & Prochaska, J. X. Damped Lyα systems. Annu. Rev ...

Methods Cosmological parameters Throughout this work, we use a flat Λ-cold dark matter (ΛCDM) cosmol- ogy, with (H 0 , Ωm, ΩΛ) = ...

Article ±38.4 arcsec. Each sub-cube was then convolved with a two-dimensional Gaussian function to obtain a synthesized beam of ...

of MHi = (1.09 ± 0.29) × 10^10 M☉. This is entirely consistent with our H i mass estimate from the mean stack of MHi = (1.19 ± 0 ...

Article a Gaussian beam, so as to ensure that the convolved maps are in the correct units of Jy per beam. We hence convolved the ...

ρH=(∫−∞MM)(φM)dM= −2 0 I HBI BB^ (3.15±0.^79 )×^10 M⊙cMpc 7− (^3)  (cMpc, co - moving megaparsec). This yields ΩHi,Bright = (2.3 ...

Article Extended Data Fig. 1 | The fraction of data excised across the observing band. This includes all data lost due to time-v ...

Extended Data Fig. 2 | Distribution of the spectral r.m.s. noise for the 7,653 target galaxies. Shown is the r.m.s. noise per 30 ...

Article Extended Data Fig. 3 | Dependence of the stacked r.m.s. noise on the number of galaxies, N. The figure shows the r.m.s. ...