The exosphere as a boundary: Origin and evolution of airless bodies in the inner solar system and beyond including planets with silicate atmospheres

H Lammer, M Scherf, Y Ito, A Mura, A Vorburger… - Space Science …, 2022 - Springer
In this review we discuss all the relevant solar/stellar radiation and plasma parameters and
processes that act together in the formation and modification of atmospheres and …

Terrestrial planet formation from a ring

JMY Woo, A Morbidelli, SL Grimm, J Stadel, R Brasser - Icarus, 2023 - Elsevier
It has been long proposed that, if all the terrestrial planets form within a tiny ring of solid
material at around 1 AU, the concentrated mass-distance distribution of the current system …

The terrestrial planet formation paradox inferred from high-resolution N-body simulations

JMY Woo, R Brasser, SL Grimm, ML Timpe, J Stadel - Icarus, 2022 - Elsevier
Recent improvements to GPU hardware and the symplectic N-body code GENGA allow for
unprecedented resolution in simulations of planet formation. In this paper, we report results …

Rethinking the role of the giant planet instability in terrestrial planet formation models

MS Clement, R Deienno, A Izidoro - Icarus, 2023 - Elsevier
Advances in computing power and numerical methodologies over the past several decades
sparked a prolific output of dynamical investigations of the late stages of terrestrial planet …

Orbital Eccentricity of Celestial Motion—from Stars to Planets

S Ke-ting, AN Dong-sheng, XIE Ji-wei, Z Ji-lin - Chinese Astronomy and …, 2024 - Elsevier
The orbital eccentricity is one of the key parameters to describe the orbit of celestial bodies,
which can provide important clues to reveal their dynamical evolution, and thus help to …

Forming iron-rich planets with giant impacts

C Reinhardt, T Meier, JG Stadel… - Monthly Notices of the …, 2022 - academic.oup.com
We investigate mantle stripping giant impacts (GI) between super-Earths with masses
between 1 and. We infer new scaling laws for the mass of the largest fragment and its iron …

Mercury's formation within the early instability scenario

MS Clement, JE Chambers, NA Kaib, SN Raymond… - Icarus, 2023 - Elsevier
The inner solar system's modern orbital architecture provides inferences into the epoch of
terrestrial planet formation; a∼ 100 Myr time period of planet growth via collisions with …

Explaining mercury via a single giant impact is highly unlikely

P Franco, A Izidoro, OC Winter… - Monthly Notices of …, 2022 - academic.oup.com
The classical scenario of terrestrial planet formation is characterized by a phase of giant
impacts among Moon-to-Mars mass planetary embryos. While the classic model and its …

The early instability scenario: Mars' mass explained by Jupiter's orbit

MS Clement, NA Kaib, SN Raymond, JE Chambers - Icarus, 2021 - Elsevier
The formation of the solar system's giant planets predated the ultimate epoch of massive
impacts that concluded the process of terrestrial planet formation. Following their formation …

Mercury as the relic of Earth and Venus outward migration

MS Clement, SN Raymond… - The Astrophysical journal …, 2021 - iopscience.iop.org
In spite of substantial advancements in simulating planet formation, the planet Mercury's
diminutive mass and isolated orbit and the absence of planets with shorter orbital periods in …