In this study, we treat Earth as an exoplanet and investigate our home planet by means of a potential future mid-infrared (MIR) space mission called the Large Interferometer For Exoplanets […]
Water/Hycean Worlds & Oceanography
How To Infer Ocean Freezing Rates On Icy Satellites From Measurements Of Ice Thickness
Liquid water oceans are thought to underlie the ice shells of Europa and Enceladus. However, ocean properties can be challenging to measure due to the overlying ice cover.
Europa’s Coupled Ice-Ocean System: Temporal Evolution of a Pure Ice Shell
Europa’s icy surface likely overlies an ocean, but the ice thickness is not known.
Earth’s Massive Undersea Water Reservoir
Researchers have discovered a sea’s worth of water locked within the sediment and rock of a lost volcanic plateau that’s now deep in the Earth’s crust. Revealed by a 3D […]
Circumpolar Ocean Stability On Mars 3 Billion Years Ago
What was the nature of the Late Hesperian climate? Warm and wet or cold and dry? Formulated this way the question leads to an apparent paradox since both options seem […]
Evolution of a Water-rich Atmosphere Formed by a Giant Impact on an Earth-sized Planet
The atmosphere of a terrestrial planet that is replenished with secondary gases should have accumulated hydrogen-rich gas from its protoplanetary disk.
The Distribution Of CO2 On Europa Indicates An Internal Source Of Carbon
Jupiter’s moon Europa has a subsurface ocean, the chemistry of which is largely unknown. Carbon dioxide (CO2) has previously been detected on the surface of Europa, but it was not […]
Water Absorption In The Transmission Spectrum Of The Water-world Candidate GJ9827d
Recent work on the characterization of small exoplanets has allowed us to accumulate growing evidence that the sub-Neptunes with radii greater than ∼2.5R⊕ often host H2/He-dominated atmospheres both from measurements […]
Webb Finds A Carbon Source On The Surface Of Europa
Jupiter’s moon Europa is one of a handful of worlds in our Solar System that could potentially harbour conditions suitable for life. Previous research has shown that beneath its water-ice […]
The Impact Of Lake Shape And Size On Lake Breezes And Air-lake Exchanges On Titan
Titan, the largest moon of Saturn, has many lakes on its surface, formed mainly of liquid methane. Like water lakes on Earth, these methane lakes on Titan likely profoundly affect […]
