The search for life in our solar system often involves efforts to detect organic molecules, which have been found on many extraterrestrial bodies, including planets, moons, meteorites, comets, and asteroids. […]
Enceladus
A Simplified Model for the Forced Libration of Icy Moons with Subsurface Oceans: Application to Enceladus and Mimas
In this work, we investigate a minimalist model capable of accurately replicating the forced librations of an icy moon with a subsurface ocean.
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. […]
Astrobiology Recon Missions: Using Ice-penetrating Radar To Find Liquid Water On Other Worlds
The first clue for finding life on other planets is finding liquid water. The moons of Saturn and Jupiter like Enceladus, Ganymede, Europa, and Callisto are suspected of holding oceans […]
Away Team Field Test Of WATSON Biosignature Tricorder In Greenland
During 2019 field tests near Greenland’s Summit Station, a high-elevation remote observing station, the WATSON (Wireline Analysis Tool for the Subsurface Observation of Northern ice sheets) instrument is put through […]
Icy Ocean Worlds, Plumes, And Tasting The Water
This paper considers how space missions that fly through the plumes known, or suspected, to erupt naturally from some icy ocean worlds (IOW), such as Enceladus, or that aim to […]
Enceladus Is A Top Target For ESA
A fresh, icy crust hides a deep, enigmatic ocean. Plumes of water burst through cracks in the ice, shooting into space. An intrepid lander collects samples and analyses them for […]
Sub-Micrometer Particles Remote Detection in Enceladus Plume Based on Cassini’s UV Spectrograph Data
Enceladus is the Saturnian satellite known to have water vapor erupting from its south pole region called Tiger Stripes.
Signs Of Life Are Detectable In A Single Ice Grain Emitted From Icy Moons
The ice-encrusted oceans of some of the moons orbiting Saturn and Jupiter are leading candidates in the search for extraterrestrial life. A new lab-based study led by the University of […]
A Light Sail Astrobiology Precursor Mission To Enceladus And Europa
Icy moons with subsurface oceans of liquid water rank among the most promising astrobiological targets in our Solar System.
