Results 81 to 90 of about 37,445 (245)
A New Look at Neon-C and SEP-Neon [PDF]
, 2001 Studies of the isotopic composition of neon in lunar soils, meteorites, and interplanetary dust particles have revealed several distinct components. In addition to implanted solar wind, which has a ^(20)Ne/^(22)Ne-abundance ratio of 13.7, there is an ...
Gloeckler, G. +3 more
core +1 more source
Environmental DNA, Volume 7, Issue 3, May–June 2025.The manuscript describes our partnership with a rural community and the use of freshwater tree‐of‐life eDNA analysis methods to provide a tangible demonstration of the ecosystem health and biodiversity measurements of their local water catchment. The eDNA methods were able to provide a clear link back to culturally significant species, some of which ...
Amy A. Gault +9 more
wiley +1 more source
AerospaceIn this study, a modern principal component analysis (PCA) of the chemical properties of lunar soils was conducted. American and Soviet results acquired during the Apollo and Luna missions, respectively, were analyzed and compared.
Jacek Katzer +2 more
doaj +1 more source
Apollo program soil mechanics experiment [PDF]
The soil mechanics investigation was conducted to obtain information relating to the landing interaction of the lunar module (LM) with the lunar surface, and lunar soil erosion caused by the spacecraft engine exhaust.
Scott, R. F.
core +1 more source
Environmental DNA, Volume 7, Issue 3, May–June 2025.This study used eDNA and digital PCR to track the parasite T. bryosalmonae and its hosts over a year in the Pyrenees. Results showed seasonal and spatial synchrony, especially in summer, with stronger alignment in nearby sites and where fish infection rates were high.
Chiara Mercier +5 more
wiley +1 more source
Moessbauer Spectroscopy for Lunar Resource Assessment: Measurement of Mineralogy and Soil Maturity [PDF]
First-order assessment of lunar soil as a resource includes measurement of its mineralogy and maturity. Soils in which the mineral ilmenite is present in high concentrations are desirable feedstock for the production of oxygen at a lunar base.
Agresti, D. G. +6 more
core +1 more source
Microalgae: A Solution for Food Security and Multiplanetary Farming
Food Frontiers, Volume 6, Issue 3, Page 1242-1251, May 2025.ABSTRACT Human civilization is threatened by food insecurity and habitat loss owing to the cumulative effects of anthropogenic and natural factors. Thus, increasing food production while using fewer resources and exploring the potential of interstellar migration is essential.
Xiulan Xie, Jiasui Zhan, Maozhi Ren
wiley +1 more source
Workshop on Geology of the Apollo 17 Landing Site [PDF]
The topics covered include the following: petrology, lithology, lunar rocks, lunar soil, geochemistry, lunar geology, lunar resources, oxygen production, ilmenite, volcanism, highlands, lunar maria, massifs, impact melts, breccias, lunar crust, Taurus ...
Ryder, G., Schmitt, H. H., Spudis, P. D.
core +1 more source
Volatiles Detection in Lunar Polar Region
Space: Science & TechnologyIn lunar science, volatiles are defined as chemical elements and unstable compounds, evaporating, sublimating, or flowing in other ways at low temperature.
HongJie Wang +5 more
doaj +1 more source