Results 31 to 40 of about 2,638 (227)
Full waveform tomographic images of the peak ring at the Chicxulub impact crater [PDF]
17/06/013 PDF version attached, OK to pub.Peak rings are a feature of large impact craters on the terrestrial planets and are generally believed to be formed from deeply buried rocks that are uplifted during crater formation.
Grieve, R. A. F. +20 more
core +1 more source
Analyzing LDEX's Current Measurements in Lunar Orbit
The Lunar Dust Experiment (LDEX) on board the Lunar Atmosphere and Dust Environment Explorer mission orbited the Moon from 2014 September to 2015 April and observed a dynamic, permanently present dust cloud produced by continual meteoroid bombardment. In
Edwin Bernardoni +2 more
doaj +1 more source
The detection and counting of lunar impact craters are crucial for the selection of detector landing sites and the estimation of the age of the Moon.
Lili Fan +3 more
doaj +1 more source
Dark aeolian sediments in Martian craters: Composition and sources
Our research focuses on the mineralogical characteristics of dark sediment deposits in Martian craters (dunes, dune fields, and sand sheets) and their local sediment sources, carried out on the basis of 70 selected localities.
R. Jaumann +7 more
core +1 more source
Demagnetization signatures of lunar impact craters
We investigate the crustal magnetic signatures of lunar craters using Lunar Prospector (LP) electron reflectometer data. Craters of all ages often have associated magnetic lows, showing that crustal fields were present even in pre-Nectarian times (≳3.9 ...
Halekas, J. S.
core +1 more source
Reidite Formation From Zircon Subjected to 20, 40, and 60 GPa Shock Experiments
Structure disordering as a result of shock pressure: In zircon shocked from 20 to 60 GPa, the shock‐induced structural disorder increases with increasing shock pressure (gray area). Shock disorder of zircon is an integral part of its transformation to reidite: Reidite occurs after amorphous material.
Dmitry A. Zamyatin, Elizaveta Kovaleva
wiley +1 more source
Interactions between complex craters and the lunar crust: Analysis using GRAIL data
A high-resolution gravity map over the entire lunar surface has been derived from data acquired by the Gravity Recovery and Interior Laboratory (GRAIL) mission. Soderblom et al.
Jason M. Soderblom +15 more
core +1 more source
The Evolution of Autonomous Systems for Planetary Cave Exploration: A Review
ABSTRACT The exploration of Subsurface Access Points (SAPs), such as lava tubes on the Moon and Mars, has gained significant interest due to their potential as stable environments shielded from surface radiation and temperature extremes. These sites are considered high‐value targets for detecting water and signs of ancient life, and assessing their ...
Sarah Swinton +4 more
wiley +1 more source
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang +3 more
wiley +1 more source

