Results 21 to 30 of about 2,065,372 (385)

The Europa Clipper Magnetometer

open access: yesSpace Science Reviews, 2023
Global-scale properties of Europa’s putative ocean, including its depth, thickness, and conductivity, can be established from measurements of the magnetic field on multiple close flybys of the moon at different phases of the synodic and orbital periods ...
M. Kivelson   +27 more
semanticscholar   +1 more source

Slow evolution of Europa’s interior: metamorphic ocean origin, delayed metallic core formation, and limited seafloor volcanism

open access: yesScience Advances, 2023
Europa’s ocean lies atop an interior made of metal and silicates. On the basis of gravity data from the Galileo mission, many argued that Europa’s interior, like Earth, is differentiated into a metallic core and a mantle composed of anhydrous silicates ...
K. Trinh, C. Bierson, J. O'Rourke
semanticscholar   +1 more source

Investigating Europa’s Radiation Environment with the Europa Clipper Radiation Monitor

open access: yesSpace Science Reviews, 2023
We present an overview of the radiation environment monitoring program planned for the Europa Clipper mission. The harsh radiation environment of Jupiter will be measured by a dedicated Radiation Monitor (RadMon) subsystem, yielding mission accumulative ...
Richard Meitzler   +25 more
semanticscholar   +1 more source

Science Goals and Mission Architecture of the Europa Lander Mission Concept

open access: yesThe Planetary Science Journal, 2022
Europa is a premier target for advancing both planetary science and astrobiology, as well as for opening a new window into the burgeoning field of comparative oceanography.
K. Hand   +286 more
semanticscholar   +1 more source

Downward Oxidant Transport Through Europa's Ice Shell by Density‐Driven Brine Percolation

open access: yesGeophysical Research Letters, 2022
Jupiter's moon Europa is thought to have an ocean beneath its ice shell and the habitability of the internal ocean depends on the availability of redox gradients.
M. Hesse, J. Jordan, S. Vance, A. Oza
semanticscholar   +1 more source

Water‐Group Pickup Ions From Europa‐Genic Neutrals Orbiting Jupiter

open access: yesGeophysical Research Letters, 2022
Water‐group gas continuously escapes from Jupiter's icy moons to form co‐orbiting populations of particles or neutral toroidal clouds. These clouds provide insights into their source moons as they reveal loss processes and compositions of their parent ...
J. Szalay   +13 more
semanticscholar   +1 more source

Contractualism as an element of democratic pedagogy?

open access: yesJournal of Social Science Education, 2022
• Pedagogical practices are based on establishing commitment. • Contractual pedagogy corresponds to a contract-based social order. • Contractual pedagogy aims at democratizing pedagogical relationships.
Jürgen Budde   +2 more
doaj   +1 more source

Effect of the Magnetospheric Plasma Interaction and Solar Illumination on Ion Sputtering of Europa’s Surface Ice

open access: yesJournal of Geophysical Research: Space Physics, 2022
For the entire ion energy range observed at Europa, we calculate spatially resolved maps of the surface sputtering rates of H2O, O2, and H2 from impacts by magnetospheric ions.
Peter Addison, L. Liuzzo, S. Simon
semanticscholar   +1 more source

Thermal infrared spectroscopy of Europa and Callisto [PDF]

open access: yes, 2000
The trailing hemispheres of Europa and Callisto were observed at 9–13 μm, and a spectrum of Europa with better spectral resolution and a better signal-to-noise ratio than was previously possible has been derived.
Brown, Michael E., Mills, Franklin P.
core   +1 more source

Kooperation der heterogenen Lehrgruppe im inklusiven Unterricht

open access: yesDie Materialwerkstatt, 2021
Die Kooperation in heterogenen Lehrgruppen stellt eine zentrale Herausforderung im Kontext der Entwicklung und Umsetzung schulischer Inklusion dar.
Georg Rißler   +2 more
doaj   +1 more source

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