Results 21 to 30 of about 1,457,378 (385)

Conditions and extent of volatile loss from the Moon during formation of the Procellarum basin

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance The depletion of moderately volatile elements in the lunar interior, compared to the Earth’s interior, is accompanied by enrichment in heavy isotopes for most species.
R. Tartèse, P. Sossi, F. Moynier
semanticscholar   +1 more source

COVID-19 Campus Closures in the United States: American Student Perceptions of Forced Transition to Remote Learning

open access: yesSocial Sciences, 2021
As colleges and universities rapidly closed due to COVID-19, students and faculty were faced with unique challenges. The pandemic forced the cancellation of all campus activities, both extra-curricular and program-focused, such as student teaching ...
Susan W. Parker   +2 more
doaj   +1 more source

Polar Ice Accumulation from Volcanically Induced Transient Atmospheres on the Moon

open access: yesThe Planetary Science Journal, 2022
Water ice exists at the lunar poles, but its origin, abundance, and distribution are not well understood. One potential source of water to the poles is the volcanic outgassing of volatiles from the lunar interior and subsequent condensation of erupted ...
A. X. Wilcoski, P. Hayne, M. Landis
semanticscholar   +1 more source

To the Moon [PDF]

open access: yesIEEE Computer Graphics and Applications, 2020
Discusses the work of Eleanor Lutz and her Atlas of Space project. The cover of this issue of the magazine presents Lutz's Moon Map.
openaire   +2 more sources

Navigating the Fault Lines in Civic Food Networks

open access: yesJournal of Agriculture, Food Systems, and Community Development, 2016
Civic food networks have emerged as a civil society–driven response to the social, economic, and environmental shortcomings of the industrial food system.
Colin Ray Anderson   +3 more
doaj   +1 more source

The tethered Moon [PDF]

open access: yesEarth and Planetary Science Letters, 2015
34 pages, 10 figures, preprint ...
Zahnle, Kevin J.   +3 more
openaire   +2 more sources

Thermal metamorphism on the Moon as recorded by the granulite suite

open access: yesJournal of the Geological Society, 2021
Thermally metamorphosed rocks on the Moon are an important, yet under-studied, suite of lithologies that have been identified within the Apollo and lunar meteorite collections.
J. Pernet-Fisher, K. Joy
semanticscholar   +1 more source

Lunar Cold Microtraps as Future Source of Raw Materials—Business and Technological Perspective

open access: yesApplied Sciences, 2023
The article uses the Lunar QuickMap tool to analyze and select five highly promising cold microtraps on the Moon in terms of the size of the deposits they contain and their accessibility with the use of rovers and other wheeled vehicles.
Adam Jan Zwierzyński   +3 more
doaj   +1 more source

Analytical Model for the Tidal Evolution of the Evection Resonance and the Timing of Resonance Escape

open access: yes, 2020
A high-angular momentum giant impact with the Earth can produce a Moon with a silicate isotopic composition nearly identical to that of Earth's mantle, consistent with observations of terrestrial and lunar rocks.
Canup, Robin M.   +2 more
core   +1 more source

Latitude Variation of Flux and Impact Angle of Asteroid Collisions with Earth and the Moon

open access: yesThe Planetary Science Journal, 2021
Flux and impact angles were calculated for asteroid collisions with Earth and the Moon, using the latest population models for the distribution of near-Earth objects (NEOs) and precession models to determine the impact probabilities.
D. Robertson   +4 more
semanticscholar   +1 more source

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