Results 21 to 30 of about 4,378,137 (245)
Our galaxy is full with planets. We now know that planets and planetary systems are diverse and come with different sizes, masses and compositions, as well as various orbital architectures. Although there has been great progress in understanding planet formation in the last couple of decades, both observationally and theoretically, several fundamental ...
Helled, Ravit, Morbidelli, Alessandro
openaire +2 more sources
THE FIRST PLANETS: THE CRITICAL METALLICITY FOR PLANET FORMATION [PDF]
12 pages, 5 figures; accepted for publication in ...
Johnson, J., Li, H.
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Early planet formation as a trigger for further planet formation [PDF]
Nature in press ...
Armitage, Philip J., Hansen, Brad M. S.
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Simulations for Terrestrial Planets Formation [PDF]
AbstractWe investigate the formation of terrestrial planets in the late stage of planetary formation using two-planet model. At that time, the protostar has formed for about 3 Myr and the gas disk has dissipated. In the model, the perturbations from Jupiter and Saturn are considered.
Jianghui, Ji, Niu, Zhang
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Planet Formation via Gravitational Instability [PDF]
Some observed exoplanets cannot be explained in the standard core accretion paradigm. An alternative formation model, planet formation via gravitational instability (GI), has been proposed as a formation mechanism instead.
Schib, Oliver
core
Gap formation in a self-gravitating disk and the associated migration of the embedded giant planet [PDF]
We present the results of our recent study on the interactions between a giant planet and a self-gravitating gas disk. We investigate how the disk's self-gravity affects the gap formation process and the migration of the giant planet.
Zhang, Hui +3 more
core +1 more source
Planet Formation and Disk-Planet Interactions [PDF]
This review is based on lectures given at the 45th Saas-Fee Advanced Course 'From Protoplanetary Disks to Planet Formation' held in March 2015 in Les Diablerets, Switzerland. Starting with an overview of the main characterictics of the Solar System and extrasolar planets, we describe the planet formation process in terms of the sequential accretion ...
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Characterization of exoplanets from their formation I. Models of combined planet formation and evolution [PDF]
Context. A first characterization of extrasolar planets by the observational determination of the radius has recently been achieved for a large number of planets.
Mordasini, C. +7 more
core +1 more source
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová +2 more
wiley +1 more source
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley +1 more source

