Results 11 to 20 of about 3,596 (289)

Terrestrial planet formation from lost inner solar system material [PDF]

open access: yesScience Advances, 2021
An integrated assessment of isotopic variations among meteorites reveals the process by which Earth and Mars are formed.
Christoph Burkhardt   +6 more
core   +11 more sources

KOI-3158: The oldest known system of terrestrial-size planets [PDF]

open access: yesEPJ Web of Conferences, 2015
The first discoveries of exoplanets around Sun-like stars have fueled efforts to find ever smaller worlds evocative of Earth and other terrestrial planets in the Solar System. While gas-giant planets appear to form preferentially around metal-rich stars,
Campante T. L.   +40 more
doaj   +11 more sources

ON THE NOTION OF WELL-DEFINED TECTONIC REGIMES FOR TERRESTRIAL PLANETS IN THIS SOLAR SYSTEM AND OTHERS

open access: yesAstrophysical Journal, 2012
A model of coupled mantle convection and planetary tectonics is used to demonstrate that history dependence can outweigh the effects of a planet's energy content and material parameters in determining its tectonic state. The mantle convection-surface tectonics system allows multiple tectonic modes to exist for equivalent planetary parameter values. The
Adrian Lenardic
exaly   +2 more sources

Shock Events in the Solar System: The Message from Minerals in Terrestrial Planets and Asteroids

open access: yesAnnual Review of Earth and Planetary Sciences, 2013
Impacts are central to the origin and evolution of planets of the Solar System. The shapes of craters, which can reach up to 1,000 km in diameter on the Moon, provide critical information on the large-scale dynamics of the impact and related shock. Minerals formed at high pressure and temperature found in shocked terrestrial rocks and meteorites give ...
Gillet, Philippe, Goresy, Ahmed El
exaly   +3 more sources

A pebble accretion model for the formation of the terrestrial planets in the Solar System

open access: yesScience Advances, 2021
A new theory for formation of Earth by accretion of small pebbles explains how our planet acquired its water and carbon.
Johansen, Anders   +6 more
openaire   +4 more sources

Transport Characteristics of the Electrification and Lightning of the Gas Mixture Representing the Atmospheres of the Solar System Planets

open access: yesAtmosphere, 2021
Electrification represents a fundamental process in planetary atmospheres, widespread in the Solar System. The atmospheres of the terrestrial planets (Venus, Earth, and Mars) range from thin to thick are rich in heavier gases and gaseous compounds, such ...
Marija Radmilović-Radjenović   +2 more
doaj   +1 more source

Observations of Locally Generated Whistler-mode Waves in the Martian Magnetotail Current Sheet

open access: yesThe Astrophysical Journal, 2023
The whistler-mode wave is an electromagnetic wave that commonly occurs in space plasma and has been extensively studied, especially within the Earth's magnetosphere. They have also been reported in the near-Mars space, such as Martian upstream solar wind,
Xiao Ma   +6 more
doaj   +1 more source

Surrounded by Giants: Habitable Zone Stability Within the HD 141399 System

open access: yesThe Astronomical Journal, 2023
The search for exoplanets has revealed a diversity of planetary system architectures, the vast majority of which diverge significantly from the template of the solar system.
Stephen R. Kane
doaj   +1 more source

Terrestrial planet and asteroid belt formation by Jupiter–Saturn chaotic excitation

open access: yesScientific Reports, 2023
The terrestrial planets formed by accretion of asteroid-like objects within the inner solar system’s protoplanetary disk. Previous works have found that forming a small-mass Mars requires the disk to contain little mass beyond ~ 1.5 au (i.e., the disk ...
Patryk Sofia Lykawka, Takashi Ito
doaj   +1 more source

Terrestrial Planet Formation: The Solar System and Other Systems [PDF]

open access: yesSymposium - International Astronomical Union, 2004
Accretion of terrestrial planets and solid cores of jovian planets is discussed, based on the results of our N-body simulations. Protoplanets accrete from planetesimals through runaway and oligarchic growth until they become isolated. The isolation mass of protoplanets in terrestrial planet region is about 0.2 Earth mass, which suggests that in the ...
Shigeru Ida, Eiichiro Kokubo
openaire   +1 more source

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