We present here results of numerical simulations of the formation and early evolution of rocky planets through pebble accretion, with an with an emphasis on hydrogen envelope longevity and the […]
Lava / magma ocean / Volcanic Worlds
Classifications For Exoplanet and Exoplanetary Systems
When a star is described as a spectral class G2V, we know its approximate mass, temperature, age, and size. At more than 5,700 exoplanets discovered, it is a natural developmental […]
Thermal and Magnetic Evolution Of An Earth-like Planet With A Basal Magma Ocean
Earth’s geodynamo has operated for over 3.5 billion years. The magnetic field is currently powered by thermocompositional convection in the outer core, which involves the release of light elements and […]
Role of Magma Oceans in Controlling Carbon and Oxygen of Sub-Neptune atmospheres
Most exoplanets with a few Earth radii are more inflated than bare-rock planets with the same mass, indicating a substantial volatile amount. Neither the origin of the volatiles nor the […]
Uncovering The Role Of Oxygen Concentration In The Formation Of Early Earth Magma Ocean
It is widely accepted that the early Earth largely consisted of molten magma, forming a global ocean of magma. This extreme state of Earth was likely caused by the intense […]
Ocean Circulation on Tide-locked Lava Worlds, Part I: An Idealized 2D Numerical Model
A magma ocean is expected to exist on the dayside of tide-locked planets if surface temperature exceeds the melting temperature of typical crust.
Ocean Circulation on Tide-locked Lava Worlds, Part II: Scalings
On tidally locked lava planets, magma ocean can form on the permanent dayside. The circulation of the magma ocean can be driven by stellar radiation and atmospheric winds.
LavAtmos 2.0: Incorporating Volatiles Species in Vaporization Models
Due to strong irradiation, hot rocky exoplanets are able to sustain lava oceans. Direct interaction between these oceans and overlying atmospheres can provide insight into planetary interiors.
Comparing NASA Discovery and New Frontiers Class Mission Concepts for the Io Volcano Observer (IVO)
Jupiter’s moon Io is a highly compelling target for future exploration that offers critical insight into tidal dissipation processes and the geology of high heat flux worlds, including primitive planetary […]
Clouds On Partial Atmospheres Of Lava Planets And Where To Find Them
With dayside temperatures hot enough to sustain a magma ocean and a silicate atmosphere, lava planets are the best targets to study the atmosphere of a rocky world.
