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A nearby transiting rocky exoplanet that is suitable for atmospheric investigation 期刊论文
Science, 2021
作者:  T. Trifonov;  J. A. Caballero;  J. C. Morales;  A. Seifahrt;  I. Ribas;  A. Reiners;  J. L. Bean;  R. Luque;  H. Parviainen;  E. Pallé;  S. Stock;  M. Zechmeister;  P. J. Amado;  G. Anglada-Escudé;  M. Azzaro;  T. Barclay;  V. J. S. Béjar;  P. Bluhm;  N. Casasayas-Barris;  C. Cifuentes;  K. A. Collins;  K. I. Collins;  M. Cortés-Contreras;  J. de Leon;  S. Dreizler;  C. D. Dressing;  E. Esparza-Borges;  N. Espinoza;  M. Fausnaugh;  A. Fukui;  A. P. Hatzes;  C. Hellier;  Th. Henning;  C. E. Henze;  E. Herrero;  S. V. Jeffers;  J. M. Jenkins;  E. L. N. Jensen;  A. Kaminski;  D. Kasper;  D. Kossakowski;  M. Kürster;  M. Lafarga;  D. W. Latham;  A. W. Mann;  K. Molaverdikhani;  D. Montes;  B. T. Montet;  F. Murgas;  N. Narita;  M. Oshagh;  V. M. Passegger;  D. Pollacco;  S. N. Quinn;  A. Quirrenbach;  G. R. Ricker;  C. Rodríguez López;  J. Sanz-Forcada;  R. P. Schwarz;  A. Schweitzer;  S. Seager;  A. Shporer;  M. Stangret;  J. Stürmer;  T. G. Tan;  P. Tenenbaum;  J. D. Twicken;  R. Vanderspek;  J. N. Winn
收藏  |  浏览/下载:9/0  |  提交时间:2021/03/12
Detection of Hertz Frequency Multi‐Harmonic Field Line Resonances at Low‐L (L=1.1 to 1.5) during Van Allen Probe Perigee Passes 期刊论文
Geophysical Research Letters, 2020
作者:  F. R. Lena;  L. G. Ozeke;  J. R. Wygant;  S. Tian;  A. W. Breneman;  I. R. Mann
收藏  |  浏览/下载:7/0  |  提交时间:2020/12/22
A remnant planetary core in the hot-Neptune desert 期刊论文
NATURE, 2020, 583 (7814) : 39-+
作者:  David J. Armstrong;  Thé;  o A. Lopez;  Vardan Adibekyan;  Richard A. Booth;  Edward M. Bryant;  Karen A. Collins;  Magali Deleuil;  Alexandre Emsenhuber;  Chelsea X. Huang;  George W. King;  Jorge Lillo-Box;  Jack J. Lissauer;  Elisabeth Matthews;  Olivier Mousis;  Louise D. Nielsen;  Hugh Osborn;  Jon Otegi;  Nuno C. Santos;  ;  rgio G. Sousa;  Keivan G. Stassun;  Dimitri Veras;  Carl Ziegler;  Jack S. Acton;  Jose M. Almenara;  David R. Anderson;  David Barrado;  Susana C. C. Barros;  Daniel Bayliss;  Claudia Belardi;  Francois Bouchy;  ;  sar Briceñ;  o;  Matteo Brogi;  David J. A. Brown;  Matthew R. Burleigh;  Sarah L. Casewell;  Alexander Chaushev;  David R. Ciardi;  Kevin I. Collins;  Knicole D. Coló;  n;  Benjamin F. Cooke;  Ian J. M. Crossfield;  Rodrigo F. Dí;  az;  Elisa Delgado Mena;  Olivier D. S. Demangeon;  Caroline Dorn;  Xavier Dumusque;  Philipp Eigmü;  ller;  Michael Fausnaugh;  Pedro Figueira;  Tianjun Gan;  Siddharth Gandhi;  Samuel Gill;  Erica J. Gonzales;  Michael R. Goad;  Maximilian N. Gü;  nther;  Ravit Helled;  Saeed Hojjatpanah;  Steve B. Howell;  James Jackman;  James S. Jenkins;  Jon M. Jenkins;  Eric L. N. Jensen;  Grant M. Kennedy;  David W. Latham;  Nicholas Law;  Monika Lendl;  Michael Lozovsky;  Andrew W. Mann;  Maximiliano Moyano;  James McCormac;  Farzana Meru;  Christoph Mordasini;  Ares Osborn;  Don Pollacco;  Didier Queloz;  Liam Raynard;  George R. Ricker;  Pamela Rowden;  Alexandre Santerne;  Joshua E. Schlieder;  Sara Seager;  Lizhou Sha;  Thiam-Guan Tan;  Rosanna H. Tilbrook;  Eric Ting;  Sté;  phane Udry;  Roland Vanderspek;  Christopher A. Watson;  Richard G. West;  Paul A. Wilson;  Joshua N. Winn;  Peter Wheatley;  Jesus Noel Villasenor;  Jose I. Vines;  Zhuchang Zhan
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/06

The interiors of giant planets remain poorly understood. Even for the planets in the Solar System, difficulties in observation lead to large uncertainties in the properties of planetary cores. Exoplanets that have undergone rare evolutionary processes provide a route to understanding planetary interiors. Planets found in and near the typically barren hot-Neptune '  desert'  (1,2)(a region in mass-radius space that contains few planets) have proved to be particularly valuable in this regard. These planets include HD149026b(3), which is thought to have an unusually massive core, and recent discoveries such as LTT9779b(4)and NGTS-4b(5), on which photoevaporation has removed a substantial part of their outer atmospheres. Here we report observations of the planet TOI-849b, which has a radius smaller than Neptune'  s but an anomalously large mass of39.1-2.6+2.7Earth masses and a density of5.2-0.8+0.7grams per cubic centimetre, similar to Earth'  s. Interior-structure models suggest that any gaseous envelope of pure hydrogen and helium consists of no more than3.9-0.9+0.8 per cent of the total planetary mass. The planet could have been a gas giant before undergoing extreme mass loss via thermal self-disruption or giant planet collisions, or it could have avoided substantial gas accretion, perhaps through gap opening or late formation(6). Although photoevaporation rates cannot account for the mass loss required to reduce a Jupiter-like gas giant, they can remove a small (a few Earth masses) hydrogen and helium envelope on timescales of several billion years, implying that any remaining atmosphere on TOI-849b is likely to be enriched by water or other volatiles from the planetary interior. We conclude that TOI-849b is the remnant core of a giant planet.


Observations of TOI-849b reveal a radius smaller than Neptune'  s but a large mass of about 40 Earth masses, indicating that the planet is the remnant core of a gas giant.


  
Multi-model comparison of the volcanic sulfate deposition from the 1815 eruption of Mt. Tambora 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2018, 18 (3) : 2307-2328
作者:  Marshall, Lauren;  Schmidt, Anja;  Toohey, Matthew;  Carslaw, Ken S.;  Mann, Graham W.;  Sigl, Michael;  Khodri, Myriam;  Timmreck, Claudia;  Zanchettin, Davide;  Ball, William T.;  Bekki, Slimane;  Brooke, James S. A.;  Dhomse, Sandip;  Johnson, Colin;  Lamarque, Jean-Francois;  LeGrande, Allegra N.;  Mills, Michael J.;  Niemeier, Ulrike;  Pope, James O.;  Poulain, Virginie;  Robock, Alan;  Rozanov, Eugene;  Stenke, Andrea;  Sukhodolov, Timofei;  Tilmes, Simone;  Tsigaridis, Kostas;  Tummon, Fiona
收藏  |  浏览/下载:15/0  |  提交时间:2019/04/09
Alfvenic Dynamics and Fine Structuring of Discrete Auroral Arcs: Swarm and e-POP Observations 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2018, 45 (2) : 545-555
作者:  Miles, D. M.;  Mann, I. R.;  Pakhotin, I. P.;  Burchill, J. K.;  Howarth, A. D.;  Knudsen, D. J.;  Lysak, R. L.;  Wallis, D. D.;  Cogger, L. L.;  Yau, A. W.
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09
aurora  Alfven wave  field-aligned current  Swarm  e-POP  ionospheric Alfven resonator  
Meteoric Smoke Deposition in the Polar Regions: A Comparison of Measurements With Global Atmospheric Models 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2017, 122 (20)
作者:  Brooke, James S. A.;  Feng, Wuhu;  Carrillo-Sanchez, Juan Diego;  Mann, Graham W.;  James, Alexander D.;  Bardeen, Charles G.;  Plane, John M. C.
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/09
Global and regional trends in particulate air pollution and attributable health burden over the past 50 years 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2017, 12 (10)
作者:  Butt, E. W.;  Turnock, S. T.;  Rigby, R.;  Reddington, C. L.;  Yoshioka, M.;  Johnson, J. S.;  Regayre, L. A.;  Pringle, K. J.;  Mann, G. W.;  Spracklen, D. V.
收藏  |  浏览/下载:4/0  |  提交时间:2019/04/09
PM2.5  emissions  historical  health burden  attributable deaths  
Observation of coherent elastic neutrino-nucleus scattering 期刊论文
SCIENCE, 2017, 357 (6356) : 1123-+
作者:  Akimov, D.;  Albert, J. B.;  An, P.;  Awe, C.;  Barbeau, P. S.;  Becker, B.;  Belov, V.;  Brown, A.;  Bolozdynya, A.;  Cabrera-Palmer, B.;  Cervantes, M.;  Collar, J. I.;  Cooper, R. J.;  Cooper, R. L.;  Cuesta, C.;  Dean, D. J.;  Detwiler, J. A.;  Eberhardt, A.;  Efremenko, Y.;  Elliott, S. R.;  Erkela, E. M.;  Fabris, L.;  Febbraro, M.;  Fields, N. E.;  Fox, W.;  Fu, Z.;  Galindo-Uribarri, A.;  Green, M. P.;  Hai, M.;  Heath, M. R.;  Hedges, S.;  Hornback, D.;  Hossbach, T. W.;  Iverson, E. B.;  Kaufman, L. J.;  Ki, S.;  Klein, S. R.;  Khromov, A.;  Konovalov, A.;  Kremer, M.;  Kumpan, A.;  Leadbetter, C.;  Li, L.;  Lu, W.;  Mann, K.;  Markoff, D. M.;  Miller, K.;  Moreno, H.;  Mueller, P. E.;  Newby, J.;  Orrell, J. L.;  Overman, C. T.;  Parno, D. S.;  Penttila, S.;  Perumpilly, G.;  Ray, H.;  Raybern, J.;  Reyna, D.;  Rich, G. C.;  Rimal, D.;  Rudik, D.;  Scholberg, K.;  Scholz, B. J.;  Sinev, G.;  Snow, W. M.;  Sosnovtsev, V.;  Shakirov, A.;  Suchyta, S.;  Suh, B.;  Tayloe, R.;  Thornton, R. T.;  Tolstukhin, I.;  Vanderwerp, J.;  Varner, R. L.;  Virtue, C. J.;  Wan, Z.;  Yoo, J.;  Yu, C. -H.;  Zawada, A.;  Zettlemoyer, J.;  Zderic, A. M.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/27
Common genetic variation drives molecular heterogeneity in human iPSCs 期刊论文
NATURE, 2017, 546 (7658) : 370-+
作者:  Kilpinen, Helena;  Goncalves, Angela;  Leha, Andreas;  Afzal, Vackar;  Alasoo, Kaur;  Ashford, Sofie;  Bala, Sendu;  Bensaddek, Dalila;  Casale, Francesco Paolo;  Ulley, Oliver J. C.;  Danecek, Petr;  Faulconbridge, Adam;  Harrison, Peter W.;  Kathuria, Annie;  McCarthy, Davis;  McCarthy, Shane A.;  Meleckyte, Ruta;  Memari, Yasin;  Moens, Nathalie;  Soares, Filipa;  Mann, Alice;  Streeter, Ian;  Agu, Chukwuma A.;  Alderton, Alex;  Nelson, Rachel;  Harper, Sarah;  Patel, Minal;  White, Alistair;  Patel, Sharad R.;  Clarke, Laura;  Halai, Reena;  Kirton, Christopher M.;  Kolb-Kokocinski, Anja;  Beales, Philip;  Birney, Ewan;  Danovi, Davide;  Lamond, Angus I.;  Ouwehand, Willem H.;  Vallier, Ludovic;  Watt, Fiona M.;  Durbin, Richard;  Stegle, Oliver;  Gaffney, Daniel J.
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/27
Impacts of aviation fuel sulfur content on climate and human health 期刊论文
Atmospheric Chemistry and Physics, 2016
作者:  Zarashpe Z. Kapadia, Dominick V. Spracklen, Steve R. Arnold, Duncan J. Borman, Graham W. Mann, Kirsty J. Pringle, Sarah A. Monks, Carly L. Reddington, François Benduhn, Alexandru Rap, Catherine E. Scott, Edward W. Butt, and Masaru Yoshioka
收藏  |  浏览/下载:9/0  |  提交时间:2020/08/18