Galilean moons exhibit a decrease in bulk density with distance from Jupiter, which may reflect differences in evolutionary paths and water loss.
Ocean world
Probing Thermal Gradients Of Habitable-zone Rocky Planets Using Direct Imaging As An Anti-indicator Of A Global Surface Ocean
Future direct-imaging missions, such as the Large Interferometer for Exoplanets (LIFE), aim to observe thermal emission from potentially habitable planets to characterize their surface environments and search for signs of […]
Titan May Not Have A Global Ocean
A key discovery from NASA’s Cassini mission in 2008 was that Saturn’s largest moon Titan may have a vast water ocean below its hydrocarbon-rich surface. But reanalysis of mission data […]
Woods Hole Oceanographic Institution Selected By NASA To Investigate Ocean Worlds And Their Organic Carbon Cycles
Ocean worlds such as Jupiter’s icy moon Europa and Saturn’s counterpart, Enceladus, could be among the most favorable places to discover life beyond Earth—and perhaps even a second, independent origin […]
Mapping Mars’ Large River Drainage Systems For The First Time
Billions of years ago, it rained on Mars. The water collected in valleys and rivers, filled and spilled over the rims of craters, and was funneled into canyons, perhaps even […]
How Did Earth’s Animal Life Transition From Aquatic To Terrestrial Environments?
The transition from aquatic to terrestrial life has been one of the most significant evolutionary challenges. This decisive process in the evolution of life on Earth required a profound renewal […]
TOI-333b: A Neptune Desert Planet Around A F7V star
Observations have shown that planets similar to Neptune are rarely found orbiting Sun-like stars with periods up to ~4 days, defining the so-called Neptune desert region.
Sample Preparation for MALDI-TOF Mass Spectrometry of Model Prebiotic Reactions in Simulated Ocean World Environments
The prebiotic potential of ocean worlds such as Europa and Enceladus, while not well constrained, is vital in the search for potential life elsewhere.
Geochemical Mobility of Elements in Antarctic Environments Affected by CO2-Rich Hydrothermal Fluids: Astrobiological Implications
Hydrothermal systems are widespread in our solar system. Identification of alteration mineral assemblages on Mars and potentially in ocean worlds such as Enceladus suggests the existence of extensive hydrothermal fluid-igneous […]
Ice Planet Research: More Polar Ocean Turbulence Due To Planetary Warming
A study published in the journal Nature Climate Change by an international team of scientists, from the IBS Center for Climate Physics (ICCP) at Pusan National University in South Korea, […]
