Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Sonia M. Tikoo"'
Autor:
Christina M. Verhagen, Ji-In Jung, Sonia M. Tikoo, Axel Wittmann, David A. Kring, Stefanie Brachfeld, Laying Wu, Dale H. Burns, Sean P. S. Gulick
Publikováno v:
Minerals, Vol 13, Iss 3, p 353 (2023)
The suevite (polymict melt rock-bearing breccia) composing the upper peak ring of the Chicxulub impact crater is extremely heterogeneous, containing a combination of relict clasts and secondary minerals. Using scanning electron microscopy coupled wit
Externí odkaz:
https://doaj.org/article/1b74ac0f08db47dca654016c051ff308
Autor:
Sonia M. Tikoo, Alexander J. Evans
Publikováno v:
Annual Review of Earth and Planetary Sciences. 50:99-122
Dynamo magnetic fields are primarily generated by thermochemical convection of electrically conductive liquid metal within planetary cores. Convection can be sustained by secular cooling and may be bolstered by compositional buoyancy associated with
Autor:
Alexander J. Evans, Sonia M. Tikoo
Publikováno v:
Nature Astronomy. 6:325-330
Autor:
Mathieu G. A. Lapôtre, Janice L. Bishop, Alessandro Ielpi, Donald R. Lowe, Kirsten L. Siebach, Norman H. Sleep, Sonia M. Tikoo
Publikováno v:
Journal of the Geological Society. 179
As Mars transitioned from an early Earth-like state to the cold desert planet it is today, it preserved a near pristine record of surface environments in a world without plate tectonics and complex life. The records of Mars’ Earth-like surfaces hav
Autor:
Matt J. Jones, Alexander J. Evans, Brandon C. Johnson, Matthew B. Weller, Jeffrey C. Andrews-Hanna, Sonia M. Tikoo, James T. Keane
Publikováno v:
Science advances. 8(14)
The formation of the largest and most ancient lunar impact basin, South Pole–Aitken (SPA), was a defining event in the Moon’s evolution. Using numerical simulations, we show that widespread mantle heating from the SPA impact can catalyze the form
Autor:
Mathieu G.A. Lapotre, Joseph O'Rourke, Kirsten L. Siebach, Sonia M. Tikoo, Laura Schaefer, Christopher Spalding, Robin Wordsworth
Publikováno v:
Nature Reviews Earth & Environment. 1:170-181
Progress in the geosciences has often followed the same fundamental paradigm for about two centuries: Earth’s present is the key to understanding its past and its future. This concept is at the root of most of what is known about the Earth. Similar
Autor:
S. L. Simpson, Ulrich Riller, Axel Wittmann, Richard A. F. Grieve, Gordon R. Osinski, Gail L. Christeson, P. J. A. Hill, H. Jay Melosh, Sean P. S. Gulick, Sonia M. Tikoo, M. Ebert, Charles S. Cockell
Publikováno v:
Geology. 48:108-112
The impact of asteroids and comets with planetary surfaces is one of the most catastrophic, yet ubiquitous, geological processes in the solar system. The Chicxulub impact event, which has been linked to the Cretaceous-Paleogene (K-Pg) mass extinction
Autor:
Mitch Schulte, Clive R. Neal, Sonia M. Tikoo, Anthony A. P. Koppers, Charity M. Lander, Ross W. K. Potter, Marta E Torres, D. P. Moriarty, Tracy K. P. Gregg, Beth N. Orcutt, Yuki Morono, S. L. D'Hondt, Brett J. Baker, Sean P. S. Gulick, Fumio Inagaki, Maureen E. Raymo, Nobu Eguchi
Publikováno v:
Bulletin of the AAS. 53
Autor:
Ariel N. Deutsch, Xu Wang, David T. Blewett, Timothy D. Glotch, Sarah K. Vines, Joshua T.S. Cahill, Dany Waller, Sonia M. Tikoo, Leonardo Regoli, Jasper Halekas
Publikováno v:
Bulletin of the AAS. 53
Autor:
Krista M. Soderlund, Brandon C. Johnson, Maria T. Zuber, Peter B. James, Bruce G. Bills, Ali M. Bramson, David J. Smith, Alexander J. Evans, J. T. Keane, Lujendra Ojha, Harriett Lau, Renee Weber, David B. Spencer, T. Navarro, Douglas J. Hemingway, Sonia M. Tikoo, Anton I. Ermakov, Joseph O'Rourke, M. M. Sori, Ryan S. Park
Publikováno v:
Bulletin of the AAS. 53