Editor’s note: we live on a world that is mostly an ocean world, part Icy world, part desert world etc. Other worlds in our solar system exhibit both similar and […]
cryosphere
Iceworld Update: Grim Outlook For Antarctica’s Thwaites Glacier
A vast area of the Antarctic Ice Sheet continues to retreat as a UK-US group of scientists reveal new findings about how and when it might suddenly move towards collapse.
Explaining Dramatic Planetwide Changes After The Last Snowball Earth Event
Some of the most dramatic climatic events in our planet’s history are “Snowball Earth” events that happened hundreds of millions of years ago, when almost the entire planet was encased […]
The First Recorded Hard Substrate Sessile Benthic Community Far Beneath an Antarctic Ice ShelfFrontiers in Marine Science
The seafloor beneath floating ice shelves accounts roughly a third of the Antarctic’s 5 million km2 of continental shelf.
Preserving Our Home World’s Cryosphere: World Meteorological Organization
Editor’s note: The Astrobiology community is all excited about two missions that wil; explore the ice worlds orbiting Jupiter with a focus of understanding their potential to host habitable – […]
USGS Online Interactive Map Of Europa
Europa, the second inner Jovian Galilean satellite, is believed to contain a global liquid water ocean covered by an ice shell likely 10s of kilometers thick. The paucity of impact […]
Europa Clipper Astrobiology Probe Arrives At Kennedy Space Center
NASA’s Europa Clipper, a spacecraft designed to investigate Jupiter’s icy moon Europa and its potential to support life, arrived in Florida on Thursday, May 23. The spacecraft, assembled at NASA’s […]
Water Plumes On Enceladus Caused By Strike–Slip Motion
Over the course of its elliptical orbit, the moon Enceladus is squeezed unevenly by Saturn’s gravitational pull and deforms from a spherical shape into a football shape and back again. […]
Subsurface Thermophysical Properties of Europa’s Leading and Trailing Hemispheres as Revealed by ALMA
We present best-fit values of porosity — and the corresponding effective thermal inertiae — determined from three different depths in Europa’s near-subsurface (~1-20 cm). The porosity of the upper ~20 […]
The Largely Linear Response Of Earth’s Ice Volume To Orbital Forcing
Orbital forcing plays a key role in pacing the glacial-interglacial cycles. However, the mechanistic linkages between the orbital parameters – eccentricity, obliquity, and precession – and global ice volume remain […]
