Results 21 to 30 of about 3,987,545 (371)

The Moon’s farside shallow subsurface structure unveiled by Chang’E-4 Lunar Penetrating Radar

open access: yesScience Advances, 2020
The complex stratigraphic structure of the Moon's farside imaged for the first time using subsurface radar. On 3 January 2019, China’s Chang’E-4 (CE-4) successfully landed on the eastern floor of Von Kármán crater within the South Pole–Aitken Basin ...
Chunlai Li   +19 more
semanticscholar   +1 more source

Framework for Coordinated Efforts in the Exploration of Volatiles in the South Polar Region of the Moon

open access: yesThe Planetary Science Journal, 2021
The exploration of the lunar south polar region and the ground truthing of polar volatiles is one of the top priorities for several space agencies and private partners.
M. Lemelin   +5 more
semanticscholar   +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

The limits of cosmology: role of the Moon [PDF]

open access: yesPhilosophical Transactions of the Royal Society A, 2020
The lunar surface allows a unique way forward in cosmology, to go beyond current limits. The far side provides an unexcelled radio-quiet environment for probing the dark ages via 21 cm interferometry to seek elusive clues on the nature of the ...
J. Silk
semanticscholar   +1 more source

The Geologic History of the Moon

open access: yes, 2020
More than two decades of study have established the major features of lunar geologic style and history. The most numerous and significant landforms belong to a size-morphology series of simple craters, complex craters, and ringed basins that were formed ...
D. Wilhelms, N. Trask
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

Primordial Earth mantle heterogeneity caused by the Moon-forming giant impact [PDF]

open access: yes, 2019
The giant impact hypothesis for Moon formation successfully explains the dynamic properties of the Earth-Moon system but remains challenged by the similarity of isotopic fingerprints of the terrestrial and lunar mantles.
Ballmer, Maxim D.   +6 more
core   +3 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

LOUPE: observing Earth from the Moon to prepare for detecting life on Earth-like exoplanets [PDF]

open access: yesPhilosophical Transactions of the Royal Society A, 2020
LOUPE, the Lunar Observatory for Unresolved Polarimetry of the Earth, is a small, robust spectro-polarimeter for observing the Earth as an exoplanet.
Dora Klindvzi'c   +16 more
semanticscholar   +1 more source

The effect of pre-impact spin on the Moon-forming collision [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
We simulate the hypothesized collision between the proto-Earth and a Mars-sized impactor that created the Moon. Among the resulting debris disc in some impacts, we find a self-gravitating clump of material.
S. Ruiz-Bonilla   +4 more
semanticscholar   +1 more source

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