Results 61 to 70 of about 5,220,245 (377)

Global Models of Planet Formation and Evolution [PDF]

open access: yes, 2014
Despite the increase in observational data on exoplanets, the processes that lead to the formation of planets are still not well understood. But thanks to the high number of known exoplanets, it is now possible to look at them as a population that puts ...
Alibert, Y.   +4 more
core   +3 more sources

Formation of Terrestrial Planets [PDF]

open access: yes, 2018
To be published in: Handbook of Exoplanets, 2nd Edition, Hans Deeg and Juan Antonio Belmonte (Eds. in Chief), Springer International Publishing AG, part of Springer Nature. 75 pages, 9 figures.
Clement, Matthew   +3 more
openaire   +5 more sources

Multiple Rings and Asymmetric Structures in the Disk of SR 21

open access: yesThe Astrophysical Journal, 2023
Crescent-like asymmetric dust structures discovered in protoplanetary disks indicate dust aggregations. Thus, researching these structures helps us understand the planet formation process. Here we analyze ALMA data of the protoplanetary disk around the T-
Yi Yang   +11 more
doaj   +1 more source

Overcoming migration during giant planet formation

open access: yes, 2007
In the core accretion model, gas giant formation is a race between growth and migration; for a core to become a jovian planet, it must accrete its envelope before it spirals into the host star.
Edward W. Thommes   +3 more
core   +1 more source

HD 80606: Searching the chemical signature of planet formation [PDF]

open access: yes, 2015
(Abridged) Binary systems with similar components are ideal laboratories which allow several physical processes to be tested, such as the possible chemical pattern imprinted by the planet formation process. Aims.
Buccino, A., Flores, M., Saffe, C.
core   +2 more sources

The Delivery of Water During Terrestrial Planet Formation [PDF]

open access: yesSpace Science Reviews, 2018
The planetary building blocks that formed in the terrestrial planet region were likely very dry, yet water is comparatively abundant on Earth. Here we review the various mechanisms proposed for the origin of water on the terrestrial planets.
D. O'Brien   +4 more
semanticscholar   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

The Presolar Heritage of 50Ti and 26Al Heterogeneity in the Protoplanetary Disk

open access: yesThe Astrophysical Journal
Nucleosynthetic isotope anomalies have been documented within the solar protoplanetary disk for several isotopes, including ^48 Ca, ^50 Ti, ^54 Cr, ^94 Mo, and ^96 Zr.
Kirsten K. Larsen   +5 more
doaj   +1 more source

Composition and Sticking of Hot Chondritic Dust in a Protoplanetary Hydrogen Atmosphere

open access: yesThe Planetary Science Journal, 2023
The sticking properties of dust in early phases of planet formation depend on the thermal history and ambient atmosphere. Therefore, dust will change its ability to build larger aggregates in collisions, depending on its location in protoplanetary disks.
Cynthia Pillich   +5 more
doaj   +1 more source

The Role of Multiplicity in Disk Evolution and Planet Formation [PDF]

open access: yes, 2011
The past decade has seen a revolution in our understanding of protoplanetary disk evolution and planet formation in single star systems. However, the majority of solar-type stars form in binary systems, so the impact of binary companions on ...
Hillenbrand, Lynne A.   +3 more
core   +3 more sources

Home - About - Disclaimer - Privacy