Results 11 to 20 of about 197 (113)

Potential Capabilities of Lunar Laser Ranging for Geodesy and Relativity [PDF]

open access: yes, 2008
Lunar Laser Ranging (LLR), which has been carried out for more than 35 years, is used to determine many parameters within the Earth-Moon system. This includes coordinates of terrestrial ranging stations and that of lunar retro-reflectors, as well as lunar orbit, gravity field, and its tidal acceleration.
Mueller, Juergen   +3 more
openaire   +2 more sources

Lunar Radiometric Measurement Based on Observing China Chang’E-3 Lander with VLBI—First Insight

open access: yesAdvances in Astronomy, 2019
China Chang’E-3 performed soft landing at the plains of Sinus Iridum on lunar surface on December 14th 2013 successfully; it opened a new window for observing lunar surface with radiometric tracking which many lunar scientific researchers always pursue ...
SongTao Han   +6 more
doaj   +1 more source

Multi-criteria GIS analysis of the topography of the Moon and better solutions for potential landing

open access: yesOpen Astronomy, 2019
During the past twenty years, the need to reach theMoon by the private space missions has been growing. Some of the private missions are supported by Google Lunar X-prize and Space-X. In the period between 2020 and 2050 private companies will be planning
Valjarević Aleksandar   +4 more
doaj   +1 more source

Next-Generation Geodesy at the Lunar South Pole: An Opportunity Enabled by the Artemis III Crew

open access: yes, 2020
2 pages, 1 figure, A white paper submitted to the Artemis III Science Definition Team of NASA's Science Mission ...
Viswanathan, Vishnu   +5 more
openaire   +2 more sources

Detection of seismic events on Mars: a lunar perspective

open access: yesEarth and Planetary Physics, 2019
The interior structures of planets are attracting more and more detailed attention; these studies could be of great value in improving our understanding of the early evolution of Earth.
WeiJia Sun   +3 more
doaj   +1 more source

Global Megaregolith Structure on the Moon from Gravity and Topography Data

open access: yesThe Astrophysical Journal
The megaregolith is a thick, highly fractured layer and plays a fundamental role in the Moon’s geological and thermal evolution. However, existing estimates of its thickness remain spatially discontinuous and lack global consistency.
Wensong Zhang   +7 more
doaj   +1 more source

Low Abundances of Ultramafic Components in the Chang'e‐6 Landing Site Basalt and Ejecta Material

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The South Pole‐Aitken (SPA) Basin, the Moon's largest impact structure, holds key insights into lunar evolution, prompting the Chang'e‐6 mission to return first samples for ground‐truth verification. Analysis of over 6,000 grains from the Chang'e‐6 soil returned from the SPA Basin reveals a composition dominated by clinopyroxene (26.5–32.9 vol.
Zhenbing She   +20 more
wiley   +1 more source

LROC-derived 1 m Resolution Digital Elevation Model and Regolith Temperature Simulation of Banting Crater

open access: yesThe Astronomical Journal
The regolith temperature of the Moon is strongly influenced by direct solar radiation and multiple-scattered thermal radiation from the surrounding terrains.
Zhen Yang   +4 more
doaj   +1 more source

Mercury's Eccentric Orbit as a Driver of Significant “Seasonal” Change in Upstream Solar Wind Forcing

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Mercury experiences the most intense and variable solar wind (SW) conditions in the solar system due to its close, eccentric orbit about the Sun. In addition to variation driven by coronal source and solar cycle, the SW arriving at Mercury varies periodically as the planet's heliocentric distance changes by over 50% per orbit.
Ryan M. Dewey   +17 more
wiley   +1 more source

Lunar Crustal Formation by Melt Migration and Differentiation Within a Stagnant Lid

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 6, June 2026.
Abstract The lunar anorthosite highlands represent the Moon's primary crust, which formed during the solidification of a magma ocean following the Moon‐forming giant impact. However, the canonical model of anorthite flotation in the crystallizing magma ocean often struggles to reproduce the long > ${ >} $200 Myr solidification timescale required by the
K. H. Dodds, C. Michaut, J. A. Neufeld
wiley   +1 more source

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