Science - USA (2018-12-21)
reaction mixture and the resulting light green Et 2 O filtrate was put in a 20-ml vial. Crystalliza- tion tubes were added to th ...
diffraction data ceased to be significant already at sin(q)/l= 0.9 Å−^1. As we explain below, there is substantial dynamic disor ...
substituents at silicon. Crystal structures of KC(SiMe 3 ) 2 (SiMe 2 NMe 2 ), KC(SiMe 2 NMe 2 ) 3 and [LiC(SiMe 3 )(SiMe 2 OMe) ...
RESEARCH ARTICLE ◥ CRITICAL TRANSITIONS Cascading regime shifts within and across scales Juan C. Rocha1,2*, Garry Peterson^1 , Ö ...
characterized by a pathway of causal processes that return to its origin, creating a cycle. Two- way interactions arise when two ...
drivers but are hotspots of sharing, typically in- cluding climate-related drivers. Drivers that co- occurred most frequently we ...
hidden feedbacks were related to climate, fires, agriculture, and urbanization (Fig. 3F). Discussion and conclusions Regime shif ...
Guided by the practice of explaining and mod- eling single regime shifts as emergent dynamics from fast and slow processes ( 2 , ...
REPORT ◥ EXOPLANET ATMOSPHERES Spectrally resolved helium absorption from the extended atmosphere of a warm Neptune-mass exoplan ...
atmosphere using the EVaporating Exoplanets (EVE) code ( 18 , 19 ) [a detailed description is pro- vided in ( 13 )]. EVE was use ...
Our best-fitting simulation in Fig. 4 and fig. S5 illustrates how the radiative environment from the host star (spectral type K4 ...
atmospheric evaporation. Because the 10,833-Å HeItriplet is not absorbed by the interstellar medium, it allows probing planetary ...
EXOPLANET ATMOSPHERES Ground-based detection of an extended helium atmosphere in the Saturn-mass exoplanet WASP-69b Lisa Nortman ...
standard analysis methods ( 1 , 15 ). The resulting residual spectra contain the exoplanet absorp- tion signal (fig. S2). We shi ...
normalized absorption altitude of heliumdRp/Heq against the stellar activity index log(R′HK)( 31 ). Our sample size was limited, ...
We acknowledge the XMM-Newton Project Scientist for the quick and positive reaction to our request for a director’s discretionar ...
PLASMA ASTROPHYSICS Electron-scale dynamics of the diffusion region during symmetric magnetic reconnection in space R. B. Torber ...
Figure 2, A to J, and Fig. 3, A to E, display data from one of the spacecraft, MMS3, in and around the EDR, again inLMNcoordinat ...
Torbertet al.,Science 362 , 1391–1395 (2018) 21 December 2018 3of5 Fig. 2. MMS3 plasma and field data for the interval 22:34:00 ...
electrons with both the normal (EN)andthe reconnection electric field (EM), and their ex- istence is consistent with canonical m ...
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