Giant impacts stochastically change the internal pressures of terrestrial planets.

Abstract:

:Pressure is a key parameter in the physics and chemistry of planet formation and evolution. Previous studies have erroneously assumed that internal pressures monotonically increase with the mass of a body. Using smoothed particle hydrodynamics and potential field method calculations, we demonstrate that the hot, rapidly rotating bodies produced by giant impacts can have much lower internal pressures than cool, slowly rotating planets of the same mass. Pressures subsequently increase because of thermal and rotational evolution of the body. Using the Moon-forming impact as an example, we show that the internal pressures after the collision could have been less than half that in present-day Earth. The current pressure profile was not established until Earth cooled and the Moon receded, a process that may take up to tens of millions of years. Our work defines a new paradigm for pressure evolution during accretion of terrestrial planets: stochastic changes driven by impacts.

journal_name

Sci Adv

journal_title

Science advances

authors

Lock SJ,Stewart ST

doi

10.1126/sciadv.aav3746

subject

Has Abstract

pub_date

2019-09-04 00:00:00

pages

eaav3746

issue

9

issn

2375-2548

pii

aav3746

journal_volume

5

pub_type

杂志文章
  • Robust quantum optimizer with full connectivity.

    abstract::Quantum phenomena have the potential to speed up the solution of hard optimization problems. For example, quantum annealing, based on the quantum tunneling effect, has recently been shown to scale exponentially better with system size than classical simulated annealing. However, current realizations of quantum anneale...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1602273

    authors: Nigg SE,Lörch N,Tiwari RP

    更新日期:2017-04-07 00:00:00

  • The long noncoding RNA neuroLNC regulates presynaptic activity by interacting with the neurodegeneration-associated protein TDP-43.

    abstract::The cellular and the molecular mechanisms by which long noncoding RNAs (lncRNAs) may regulate presynaptic function and neuronal activity are largely unexplored. Here, we established an integrated screening strategy to discover lncRNAs implicated in neurotransmitter and synaptic vesicle release. With this approach, we ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aay2670

    authors: Keihani S,Kluever V,Mandad S,Bansal V,Rahman R,Fritsch E,Gomes LC,Gärtner A,Kügler S,Urlaub H,Wren JD,Bonn S,Rizzoli SO,Fornasiero EF

    更新日期:2019-12-18 00:00:00

  • Electrochemical oxidative oxysulfenylation and aminosulfenylation of alkenes with hydrogen evolution.

    abstract::Difunctionalization of alkenes is a valuable and versatile chemical transformation that could quickly build complex molecules. Extensive efforts have been made, and great achievement, such as Sharpless aminohydroxylation and dihydroxylation, has been reached. However, in marked contrast to the extensive research of am...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aat5312

    authors: Yuan Y,Chen Y,Tang S,Huang Z,Lei A

    更新日期:2018-08-03 00:00:00

  • Metabolic control of acclimation to nutrient deprivation dependent on polyphosphate synthesis.

    abstract::Polyphosphate, an energy-rich polymer conserved in all kingdoms of life, is integral to many cellular stress responses, including nutrient deprivation, and yet, the mechanisms that underlie its biological roles are not well understood. In this work, we elucidate the physiological function of this polymer in the acclim...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.abb5351

    authors: Sanz-Luque E,Saroussi S,Huang W,Akkawi N,Grossman AR

    更新日期:2020-09-30 00:00:00

  • Confinement-induced self-organization in growing bacterial colonies.

    abstract::We investigate the emergence of global alignment in colonies of dividing rod-shaped cells under confinement. Using molecular dynamics simulations and continuous modeling, we demonstrate that geometrical anisotropies in the confining environment give rise to an imbalance in the normal stresses, which, in turn, drives a...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.abc8685

    authors: You Z,Pearce DJG,Giomi L

    更新日期:2021-01-22 00:00:00

  • Nonequilibrium evolution of volatility in origination and extinction explains fat-tailed fluctuations in Phanerozoic biodiversity.

    abstract::Fluctuations in biodiversity, large and small, pervade the fossil record, yet we do not understand the processes generating them. Here, we extend theory from nonequilibrium statistical physics to describe the fat-tailed form of fluctuations in Phanerozoic marine invertebrate richness. Using this theory, known as super...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aat0122

    authors: Rominger AJ,Fuentes MA,Marquet PA

    更新日期:2019-06-26 00:00:00

  • Disentangling the size-dependent geometric and electronic effects of palladium nanocatalysts beyond selectivity.

    abstract::The prominent size effect of metal nanoparticles shapes decisively nanocatalysis, but entanglement of the corresponding geometric and electronic effects prevents exploiting their distinct functionalities. In this work, we demonstrate that in palladium (Pd)-catalyzed aerobic oxidation of benzyl alcohol, the geometric a...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aat6413

    authors: Wang H,Gu XK,Zheng X,Pan H,Zhu J,Chen S,Cao L,Li WX,Lu J

    更新日期:2019-01-18 00:00:00

  • Stimulated transformation of soft helix among helicoidal, heliconical, and their inverse helices.

    abstract::Dynamic modulation of soft helix in terms of the molecular organization, handedness, and pitch length could result in a sophisticated control over its functions, opening numerous possibilities toward the exploration of previously unidentified applications. Here, we report a dynamic and reversible transformation of a s...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aax9501

    authors: Yuan CL,Huang W,Zheng ZG,Liu B,Bisoyi HK,Li Y,Shen D,Lu Y,Li Q

    更新日期:2019-10-04 00:00:00

  • Minimal quantum viscosity from fundamental physical constants.

    abstract::Viscosity of fluids is strongly system dependent, varies across many orders of magnitude, and depends on molecular interactions and structure in a complex way not amenable to first-principles theories. Despite the variations and theoretical difficulties, we find a new quantity setting the minimal kinematic viscosity o...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba3747

    authors: Trachenko K,Brazhkin VV

    更新日期:2020-04-24 00:00:00

  • Seed predation increases from the Arctic to the Equator and from high to low elevations.

    abstract::Species interactions have long been predicted to increase in intensity toward the tropics and low elevations because of gradients in climate, productivity, or biodiversity. Despite their importance for understanding global ecological and evolutionary processes, plant-animal interaction gradients are particularly diffi...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aau4403

    authors: Hargreaves AL,Suárez E,Mehltreter K,Myers-Smith I,Vanderplank SE,Slinn HL,Vargas-Rodriguez YL,Haeussler S,David S,Muñoz J,Carlos Almazán-Núñez R,Loughnan D,Benning JW,Moeller DA,Brodie JF,Thomas HJD,Morales M PA

    更新日期:2019-02-20 00:00:00

  • Dynamic band structure measurement in the synthetic space.

    abstract::Band structure theory plays an essential role in exploring physics in both solid-state systems and photonics. Here, we demonstrate a direct experimental measurement of the dynamic band structure in a synthetic space including the frequency axis of light, realized in a ring resonator under near-resonant dynamic modulat...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.abe4335

    authors: Li G,Zheng Y,Dutt A,Yu D,Shan Q,Liu S,Yuan L,Fan S,Chen X

    更新日期:2021-01-08 00:00:00

  • Effects of conservation policy on China's forest recovery.

    abstract::Forest loss is one of the most pervasive land surface transformations on Earth, with drastic effects on global climate, ecosystems, and human well-being. As part of biodiversity conservation and climate change mitigation efforts, many countries, including China, have been implementing large-scale policies to conserve ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1500965

    authors: Viña A,McConnell WJ,Yang H,Xu Z,Liu J

    更新日期:2016-03-18 00:00:00

  • Neuronal metabolic rewiring promotes resilience to neurodegeneration caused by mitochondrial dysfunction.

    abstract::Neurodegeneration in mitochondrial disorders is considered irreversible because of limited metabolic plasticity in neurons, yet the cell-autonomous implications of mitochondrial dysfunction for neuronal metabolism in vivo are poorly understood. Here, we profiled the cell-specific proteome of Purkinje neurons undergoin...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba8271

    authors: Motori E,Atanassov I,Kochan SMV,Folz-Donahue K,Sakthivelu V,Giavalisco P,Toni N,Puyal J,Larsson NG

    更新日期:2020-08-28 00:00:00

  • Ocean heat drives rapid basal melt of the Totten Ice Shelf.

    abstract::Mass loss from the West Antarctic ice shelves and glaciers has been linked to basal melt by ocean heat flux. The Totten Ice Shelf in East Antarctica, which buttresses a marine-based ice sheet with a volume equivalent to at least 3.5 m of global sea-level rise, also experiences rapid basal melt, but the role of ocean f...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1601610

    authors: Rintoul SR,Silvano A,Pena-Molino B,van Wijk E,Rosenberg M,Greenbaum JS,Blankenship DD

    更新日期:2016-12-16 00:00:00

  • Metastable asymmetrical structure of a shaftless V1 motor.

    abstract::V1-ATPase is an ATP-driven rotary motor that is composed of a ring-shaped A3B3 complex and a central DF shaft. The nucleotide-free A3B3 complex of Enterococcus hirae, composed of three identical A1B1 heterodimers, showed a unique asymmetrical structure, probably due to the strong binding of the N-terminal barrel domai...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aau8149

    authors: Maruyama S,Suzuki K,Imamura M,Sasaki H,Matsunami H,Mizutani K,Saito Y,Imai FL,Ishizuka-Katsura Y,Kimura-Someya T,Shirouzu M,Uchihashi T,Ando T,Yamato I,Murata T

    更新日期:2019-01-30 00:00:00

  • Wave physics as an analog recurrent neural network.

    abstract::Analog machine learning hardware platforms promise to be faster and more energy efficient than their digital counterparts. Wave physics, as found in acoustics and optics, is a natural candidate for building analog processors for time-varying signals. Here, we identify a mapping between the dynamics of wave physics and...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aay6946

    authors: Hughes TW,Williamson IAD,Minkov M,Fan S

    更新日期:2019-12-20 00:00:00

  • Eavesdropping on the Arctic: Automated bioacoustics reveal dynamics in songbird breeding phenology.

    abstract::Bioacoustic networks could vastly expand the coverage of wildlife monitoring to complement satellite observations of climate and vegetation. This approach would enable global-scale understanding of how climate change influences phenomena such as migratory timing of avian species. The enormous data sets that autonomous...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aaq1084

    authors: Oliver RY,Ellis DPW,Chmura HE,Krause JS,Pérez JH,Sweet SK,Gough L,Wingfield JC,Boelman NT

    更新日期:2018-06-20 00:00:00

  • LPA1/3 overactivation induces neonatal posthemorrhagic hydrocephalus through ependymal loss and ciliary dysfunction.

    abstract::Posthemorrhagic hydrocephalus (PHH) in premature infants is a common neurological disorder treated with invasive neurosurgical interventions. Patients with PHH lack effective therapeutic interventions and suffer chronic comorbidities. Here, we report a murine lysophosphatidic acid (LPA)-induced postnatal PHH model tha...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aax2011

    authors: Lummis NC,Sánchez-Pavón P,Kennedy G,Frantz AJ,Kihara Y,Blaho VA,Chun J

    更新日期:2019-10-09 00:00:00

  • Mechanical assembly of complex, 3D mesostructures from releasable multilayers of advanced materials.

    abstract::Capabilities for assembly of three-dimensional (3D) micro/nanostructures in advanced materials have important implications across a broad range of application areas, reaching nearly every class of microsystem technology. Approaches that rely on the controlled, compressive buckling of 2D precursors are promising becaus...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1601014

    authors: Yan Z,Zhang F,Liu F,Han M,Ou D,Liu Y,Lin Q,Guo X,Fu H,Xie Z,Gao M,Huang Y,Kim J,Qiu Y,Nan K,Kim J,Gutruf P,Luo H,Zhao A,Hwang KC,Huang Y,Zhang Y,Rogers JA

    更新日期:2016-09-23 00:00:00

  • The genetic mechanism of selfishness and altruism in parent-offspring coadaptation.

    abstract::The social bond between parents and offspring is characterized by coadaptation and balance between altruistic and selfish tendencies. However, its underlying genetic mechanism remains poorly understood. Using transcriptomic screens in the subsocial European earwig, Forficula auricularia, we found the expression of mor...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aaw0070

    authors: Wu M,Walser JC,Sun L,Kölliker M

    更新日期:2020-01-03 00:00:00

  • RING1B recruits EWSR1-FLI1 and cooperates in the remodeling of chromatin necessary for Ewing sarcoma tumorigenesis.

    abstract::Ewing sarcoma (EwS) is an aggressive tumor that affects adolescents and young adults. EwS is defined by a chromosomal translocation, EWSR1-FLI1 being the most common, that causes genome reprogramming through remodeling of enhancers. Here, we describe an unexpected function of RING1B, which is highly expressed in EwS. ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba3058

    authors: Sánchez-Molina S,Figuerola-Bou E,Blanco E,Sánchez-Jiménez M,Táboas P,Gómez S,Ballaré C,García-Domínguez DJ,Prada E,Hontecillas-Prieto L,M Carcaboso Á,Tirado ÓM,Hernández-Muñoz I,de Álava E,Lavarino C,Di Croce L,Mora J

    更新日期:2020-10-23 00:00:00

  • Large sulfur isotope fractionation by bacterial sulfide oxidation.

    abstract::A sulfide-oxidizing microorganism, Desulfurivibrio alkaliphilus (DA), generates a consistent enrichment of sulfur-34 (34S) in the produced sulfate of +12.5 per mil or greater. This observation challenges the general consensus that the microbial oxidation of sulfide does not result in large 34S enrichments and suggests...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aaw1480

    authors: Pellerin A,Antler G,Holm SA,Findlay AJ,Crockford PW,Turchyn AV,Jørgensen BB,Finster K

    更新日期:2019-07-24 00:00:00

  • A single iron site confined in a graphene matrix for the catalytic oxidation of benzene at room temperature.

    abstract::Coordinatively unsaturated (CUS) iron sites are highly active in catalytic oxidation reactions; however, maintaining the CUS structure of iron during heterogeneous catalytic reactions is a great challenge. Here, we report a strategy to stabilize single-atom CUS iron sites by embedding highly dispersed FeN4 centers in ...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1500462

    authors: Deng D,Chen X,Yu L,Wu X,Liu Q,Liu Y,Yang H,Tian H,Hu Y,Du P,Si R,Wang J,Cui X,Li H,Xiao J,Xu T,Deng J,Yang F,Duchesne PN,Zhang P,Zhou J,Sun L,Li J,Pan X,Bao X

    更新日期:2015-12-04 00:00:00

  • Surface-induced flow: A natural microscopic engine using infrared energy as fuel.

    abstract::Fluid commonly flows in response to an external pressure gradient. However, when a tunnel-containing hydrogel is immersed in water, spontaneous flow occurs through the tunnel without any pressure gradient. We confirmed this flow in a wide range of plant- and animal-derived hydrogels. The flow appears to be driven by a...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba0941

    authors: Li Z,Pollack GH

    更新日期:2020-05-08 00:00:00

  • Mini-ISES identifies promising carbafructopyranose-based salens for asymmetric catalysis: Tuning ligand shape via the anomeric effect.

    abstract::This study introduces new methods of screening for and tuning chiral space and in so doing identifies a promising set of chiral ligands for asymmetric synthesis. The carbafructopyranosyl-1,2-diamine(s) and salens constructed therefrom are particularly compelling. It is shown that by removing the native anomeric effect...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1500066

    authors: Karukurichi KR,Fei X,Swyka RA,Broussy S,Shen W,Dey S,Roy SK,Berkowitz DB

    更新日期:2015-07-01 00:00:00

  • Benefits of the Paris Agreement to ocean life, economies, and people.

    abstract::The Paris Agreement aims to mitigate the potential impacts of climate change on ecological and social systems. Using an ensemble of climate-marine ecosystem and economic models, we explore the effects of implementing the Agreement on fish, fishers, and seafood consumers worldwide. We find that implementing the Agreeme...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aau3855

    authors: Sumaila UR,Tai TC,Lam VWY,Cheung WWL,Bailey M,Cisneros-Montemayor AM,Chen OL,Gulati SS

    更新日期:2019-02-27 00:00:00

  • Fc receptor-like 1 intrinsically recruits c-Abl to enhance B cell activation and function.

    abstract::B cell activation is regulated by the stimulatory or inhibitory co-receptors of B cell receptors (BCRs). Here, we investigated the signaling mechanism of Fc receptor-like 1 (FcRL1), a newly identified BCR co-receptor. FcRL1 was passively recruited into B cell immunological synapses upon BCR engagement in the absence o...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aaw0315

    authors: Zhao X,Xie H,Zhao M,Ahsan A,Li X,Wang F,Yi J,Yang Z,Wu C,Raman I,Li QZ,Kim TJ,Liu W

    更新日期:2019-07-17 00:00:00

  • All twist and no bend makes raft edges splay: Spontaneous curvature of domain edges in colloidal membranes.

    abstract::Using theory and experiments, we study the interface between two immiscible domains in a colloidal membrane composed of rigid rods of different lengths. Geometric considerations of rigid rod packing imply that a domain of sufficiently short rods in a background membrane of long rods is more susceptible to twist than t...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.aba2331

    authors: Miller JM,Hall D,Robaszewski J,Sharma P,Hagan MF,Grason GM,Dogic Z

    更新日期:2020-07-29 00:00:00

  • Synchronization in networks with multiple interaction layers.

    abstract::The structure of many real-world systems is best captured by networks consisting of several interaction layers. Understanding how a multilayered structure of connections affects the synchronization properties of dynamical systems evolving on top of it is a highly relevant endeavor in mathematics and physics and has po...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1601679

    authors: Del Genio CI,Gómez-Gardeñes J,Bonamassa I,Boccaletti S

    更新日期:2016-11-16 00:00:00

  • Nighttime temperature and human sleep loss in a changing climate.

    abstract::Human sleep is highly regulated by temperature. Might climate change-through increases in nighttime heat-disrupt sleep in the future? We conduct the inaugural investigation of the relationship between climatic anomalies, reports of insufficient sleep, and projected climate change. Using data from 765,000 U.S. survey r...

    journal_title:Science advances

    pub_type: 杂志文章

    doi:10.1126/sciadv.1601555

    authors: Obradovich N,Migliorini R,Mednick SC,Fowler JH

    更新日期:2017-05-26 00:00:00