Results 11 to 20 of about 9,301 (243)

A regolith lead isoscape of Australia

open access: yesEarth System Science Data, 2023
Abstract. We present the first national-scale lead (Pb) isotope maps of Australia based on surface regolith for five isotope ratios, 206Pb/204Pb, 207Pb/204Pb, 208Pb/204Pb, 207Pb/206Pb, and 208Pb/206Pb, determined by single-collector sector field inductively coupled plasma mass spectrometry after an ammonium acetate leach followed by aqua regia ...
Candan Desem   +4 more
openaire   +6 more sources

Perchlorate and Agriculture on Mars

open access: yesSoil Systems, 2021
Perchlorate (ClO4−) is globally enriched in Martian regolith at levels commonly toxic to plants. Consequently, perchlorate in Martian regolith presents an obstacle to developing agriculture on Mars.
Christopher Oze   +8 more
doaj   +1 more source

Soil fertility interactions with Sinorhizobium-legume symbiosis in a simulated Martian regolith; effects on nitrogen content and plant health.

open access: yesPLoS ONE, 2021
Due to increasing population growth and declining arable land on Earth, astroagriculture will be vital to terraform Martian regolith for settlement. Nodulating plants and their N-fixing symbionts may play a role in increasing Martian soil fertility.
Franklin Harris   +4 more
doaj   +1 more source

Regolith Inhibits Salt and Ice Crystallization in Mg(ClO4)2 Brine, Implying More Persistent and Potentially Habitable Brines on Mars

open access: yesThe Planetary Science Journal, 2023
On Mars, liquid water may form in regolith when perchlorate salts absorb water vapor and dissolve into brine, or when ice-salt mixtures reach their melting temperature and thaw.
Andrew O. Shumway   +2 more
doaj   +1 more source

Gas-Driven Regolith-Sampling Strategy for Exploring Micro-Gravity Asteroids

open access: yesIEEE Access, 2020
Small celestial bodies contain abundant scientific information to understand the origin and evolution of the solar system. The acquisition and analysis of regolith sample is the most direct and effective way to explore the geological construction of ...
Zeng Zhao   +10 more
doaj   +1 more source

Evaluating the Relationship Between the Area and Latitude of Large Igneous Provinces and Earth's Long‐Term Climate State

open access: yesGeophysical Monograph Series, Page 153-168., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Yuem Park   +3 more
wiley  

+1 more source

The importance of Phobos simulants: a review on our current knowledge

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Phobos, a satellite of Mars, was successfully studied by flyby, orbiter, and landing missions to the Red Planet, but several questions remain about its origin, composition, and relationship to Mars.
Catarina Miranda   +10 more
doaj   +1 more source

A proposal of lunar long duration method (Fabrication of lunar environment simulator and experimental validation)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
A lunar long duration method which utilizes a characteristic of a very low thermal conductivity of lunar regolith has been proposed. The principle of this method is to put heater in desired depth of the regolith and heat up the regolith layer during ...
Ryota NOTSU   +2 more
doaj   +1 more source

The stratification of regolith on celestial objects [PDF]

open access: yesIcarus, 2015
15 pages, 12 ...
Jürgen Blum   +3 more
openaire   +3 more sources

Phosphorus-solubilizing bacteria improve the growth of Nicotiana benthamiana on lunar regolith simulant by dissociating insoluble inorganic phosphorus

open access: yesCommunications Biology, 2023
In-situ utilization of lunar soil resources will effectively improve the self-sufficiency of bioregenerative life support systems for future lunar bases.
Yitong Xia   +3 more
doaj   +1 more source

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