For the first time, researchers have collected detailed measurements of water vapor high above the surface of the Greenland ice sheet. Their research, aided by a custom-designed drone, could help […]
icy world
Impacts Into Titan’s Methane-clathrate Crust As A Source Of Atmospheric Methane
Titan is the only icy satellite in the solar system with a dense atmosphere. This atmosphere is composed primarily of nitrogen with a few percent methane, which supports an active, […]
Primordial Origin of Methane on Eris and Makemake Supported by D/H Ratios
Deuterium, a heavy isotope of hydrogen, is a key tracer of the formation of the Solar System. Recent JWST observations have expanded the dataset of D/H ratios in methane on […]
New Map Of The Landscape Beneath Antarctica’s Ice Unveiled
Antarctica’s ice sheet has been assembled by a team of international scientists led from the British Antarctic Survey (BAS).
Fluorescent Biomolecules Detectable in Near-Surface Ice on Europa
Europa, Jupiter’s second Galilean moon, is believed to host a subsurface ocean in contact with a rocky mantle, where hydrothermal activity may drive the synthesis of organic molecules.
The Neoproterozoic Glacial Broom
Neoproterozoic snowball Earth events reflect globally frigid conditions thought to have stimulated changes in geochemical cycling with planetary biotic response. We investigated the impact of these events on sediment dynamics, […]
Enceladus’s Limit Cycle
Enceladus exhibits some remarkable phenomena, including water geysers spraying through surface cracks, a global ice shell that is librating atop an ocean, a large luminosity, and rapid outward orbital migration.
Peculiar Rainbows in Saturn’s E Ring: Uncovering Luminious Bands Near Enceladus
We report observations of stripe-like features in Enceladus’ plumes captured simultaneously by Cassini’s VIMS-IR and ISS NAC instruments during flyby E17, with similar patterns seen in VIMS-IR data from flyby […]
Ice Planet, Ocean Planet: Melting Antarctic Ice Sheets will slow Earth’s Strongest Ocean Current
Melting ice sheets are slowing the Antarctic Circumpolar Current (ACC), the world’s strongest ocean current, researchers have found.
THUNDER: A Titan Orbiter Mission Concept for the New Frontiers Program Designed at the JPL Planetary Science Summer School
Saturn’s moon Titan is an enigmatic icy world whose surface is constantly modified by its active, Earthlike precipitation system. Here, we propose the Titan’s Hydrocarbons: Uncovering New Dimensions of Evolutionary […]
