Results 21 to 30 of about 456 (161)

Planetary Regolith Delivery Systems for ISRU [PDF]

open access: yesJournal of Aerospace Engineering, 2013
The challenges associated with collecting regolith on a planetary surface and delivering it to an in-situ resource utilization system differ significantly from similar activities conducted on Earth. Since system maintenance on a planetary body can be difficult or impossible to do, high reliability and service life are expected of a regolith delivery ...
James G. Mantovani, Ivan I. Townsend
openaire   +1 more source

Iron can be microbially extracted from Lunar and Martian regolith simulants and 3D printed into tough structural materials.

open access: yesPLoS ONE, 2021
In-situ resource utilization (ISRU) is increasingly acknowledged as an essential requirement for the construction of sustainable extra-terrestrial colonies.
Sofie M Castelein   +11 more
doaj   +1 more source

Additive manufacturing of metallic glass from powder in space

open access: yesnpj Microgravity, 2023
Additive manufacturing of metals – and in particular building with laser-based powder bed fusion – is highly flexible and allows high-resolution features and feedstock savings. Meanwhile, though space stations in low Earth orbit are established, a set of
Christian Neumann   +5 more
doaj   +1 more source

Vacuum Pyrolysis and Related ISRU Techniques [PDF]

open access: yesAIP Conference Proceedings, 2007
A number of ISRU-related techniques have been developed at NASA Goddard Space Flight Center. The focus of the team has been on development of the vacuum pyrolysis technique for the production of oxygen from the lunar regolith. However, a number of related techniques have also been developed, including solar concentration, solar heating of regolith ...
Eric H. Cardiff   +3 more
openaire   +1 more source

Metal-Organic Frameworks Promoted Hydrogen Storage Properties of Magnesium Hydride for In-Situ Resource Utilization (ISRU) on Mars

open access: yesFrontiers in Materials, 2021
Hydrogen is regarded as a promising solution to fulfill the energy demand of Mars human base in the future. Through in-situ resource utilization (ISRU) on Mars, the composite of metal-organic frameworks (MOFs) and magnesium hydride which demonstrates ...
Ze Zhang   +9 more
doaj   +1 more source

The Potential for Lunar and Martian Regolith Simulants to Sustain Plant Growth: A Multidisciplinary Overview

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Bioregenerative life support systems (BLSS) are conceived of and developed so as to provide food sources for crewed missions to the Moon or Mars. The in situ resource utilization (ISRU) approach aims to reduce terrestrial input into a BLSS by using ...
Luigi Giuseppe Duri   +8 more
doaj   +1 more source

Nuclear Power from Lunar ISRU [PDF]

open access: yesInsights in Mining Science & Technology, 2019
Thorium on the lunar surface can be transmuted into fissile uranium suitable for a controlled chain reaction to provide heat. Thorium is fertile, requiring bombardment by neutrons to become a suitable nuclear fuel. Oxides of thorium are dense and can be concentrated and beneficiated from comminuted regolith via inertial or thermal means. A neutron flux
openaire   +1 more source

Mars In Situ Resource Utilization (ISRU) with Focus on Atmospheric Processing for Near-Term Application—A Historical Review and Appraisal

open access: yesApplied Sciences
The inspirational paper by Ash, Dowler, and Varsi in 1978, proposing to utilize in situ resources on Mars (ISRU) rather than bringing them from Earth, originated the field of Mars ISRU that has been the subject of research ever since.
Donald Rapp, Vassilis J. Inglezakis
doaj   +1 more source

Evaluating the Cost of Pharmaceutical Purification for a Long-Duration Space Exploration Medical Foundry

open access: yesFrontiers in Microbiology, 2021
There are medical treatment vulnerabilities in longer-duration space missions present in the current International Space Station crew health care system with risks, arising from spaceflight-accelerated pharmaceutical degradation and resupply lag times ...
Matthew J. McNulty   +17 more
doaj   +1 more source

Volatile Characterisation Instrumentation for ISRU applications [PDF]

open access: yes, 2019
Key to the success of any future mission(s) aimed at prospecting and extracting lunar volatiles is the availability of miniaturised instruments to identify and characterise the volatile inventory on and below the lunar surface. We will discuss two instruments, which are in development under the EU funded Lunar Volatiles Mobile Instrumentation (LUVMI ...
Sheridan, Simon   +7 more
openaire   +1 more source

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