Results 41 to 50 of about 133,492 (337)

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

Review of Evolving Planet [game]

open access: yesInternet Archaeology, 2016
A review of Evolving Planet is an agent-based model situated in the archaeology of hominin dispersal, wrapped in the trappings of a casual video game. In Evolving Planet, a terrestrial world has been discovered, replete with artefacts and sites from a ...
Shawn Graham
doaj   +1 more source

Experimental evidence for hydrogen incorporation into Earth’s core

open access: yesNature Communications, 2021
Based on diamond-anvil cell experiments and cutting-edge secondary ion mass spectrometry analyses, the authors here show that hydrogen may be an important constituent in the Earth’s core and also in the metallic cores of any terrestrial planet or moon ...
Shoh Tagawa   +6 more
doaj   +1 more source

The Diversity of Extrasolar Terrestrial Planets

open access: yes, 2010
Extrasolar planetary host stars are enriched in key planet-building elements. These enrichments have the potential to drastically alter the building blocks available for terrestrial planet formation.
Asplund   +8 more
core   +1 more source

The atmospheres of the terrestrial planets

open access: yesGeophysical Surveys, 1985
It has been known since the end of the nineteenth century that the Earth’s nearest planetary neighbours, Venus and Mars, have extensive atmospheres. However, the nature of these atmospheres was not at all well understood until the advent of planetary missions by robot probes, beginning with Mariner 2 which encountered Venus in December 1962. Since then,
openaire   +3 more sources

Evolution of Stars on The Establishment of The Solar System and Planetary System

open access: yesJurnal Ilmiah Pendidikan Fisika Al-Biruni, 2016
This research is the literature studies that provide an introduction to the theory of the formation and early evolution of solar system and planetary systems.
Khilyatul Khoiriyah
doaj   +1 more source

Early Water Delivery to Terrestrial Planet Regions during the Stages of Jupiter’s Formation and Migration in the Grand Tack Model

open access: yesThe Planetary Science Journal, 2023
The formation and subsequent migration of gas giants could significantly affect the material mixing in the solar system. In this study, we use N -body simulations to investigate how much water is transported into the region of the terrestrial planet ...
Masahiro Ogihara   +2 more
doaj   +1 more source

Formation of terrestrial planet cores inside giant planet embryos

open access: yes, 2010
Giant planet embryos are believed to be spawned by gravitational instability in massive extended (R ~ 100 AU) protostellar discs. In a recent paper we have shown that dust can sediment inside the embryos, as argued earlier by Boss (1998) in a slightly ...
Armitage   +52 more
core   +1 more source

Long term evolution of planetary systems with a terrestrial planet and a giant planet

open access: yes, 2016
We study the long term orbital evolution of a terrestrial planet under the gravitational perturbations of a giant planet. In particular, we are interested in situations where the two planets are in the same plane and are relatively close. We examine both
Dobbs-Dixon, Ian   +2 more
core   +1 more source

Development of a Novel Processing Route for Dispersoid/Precipitation‐Strengthened High Conductive Copper Alloys by Using Metalized Nanoceramics in Additive Manufacturing

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores a process chain to produce dispersoid‐strengthened CuCr1Zr for applications requiring high strength and conductivity. Using gas‐atomized powder and copper‐plated alumina nanoparticles, additive manufacturing is performed via powder bed based additive manufacturing with green and red lasers, followed by heat treatment.
Heinrich von Lintel   +7 more
wiley   +1 more source

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